Initialize service metadata with the revised JSON structure

[raamb]

No description provided.

[anandrgitnirman]

{
  "version": 1,
  "display_name": "PRICING MODEL",
  "encoding": "proto",
  "service_type": "grpc",

  "model_ipfs_hash": "Qmdiq8Hu6dYiwp712GtnbBxagyfYyvUY1HYqkH7iN76UCc",
  "mpe_address": "0x7E6366Fbe3bdfCE3C906667911FC5237Cc96BD08",
  "groups": [
    {
      "endpoints": ["http://34.344.33.1:2379","http://34.344.33.1:2389"],
      "group_id": "88ybRIg2wAx55mqVsA6sB4S7WxPQHNKqa4BPu/bhj+U=",
      "group_name": "default_group",
      "pricing": [
        {
          "price_model": "fixed_price",
          "price_in_cogs": 2
        },

        {
          "package_name": "example_service",
          "price_model": "fixed_price_per_method",
          "default":true,
          "details": [
            {
              "service_name": "Calculator",
              "method_pricing": [
                {
                  "method_name": "add",
                  "price_in_cogs": 2
                },
                {
                  "method_name": "sub",
                  "price_in_cogs": 1
                },
                {
                  "method_name": "div",
                  "price_in_cogs": 2
                },
                {
                  "method_name": "mul",
                  "price_in_cogs": 3
                }
              ]
            },
            {
              "service_name": "Calculator2",
              "method_pricing": [
                {
                  "method_name": "add",
                  "price_in_cogs": 2
                },
                {
                  "method_name": "sub",
                  "price_in_cogs": 1
                },
                {
                  "method_name": "div",
                  "price_in_cogs": 3
                },
                {
                  "method_name": "mul",
                  "price_in_cogs": 2
                }
              ]
            }
          ]
        }]
    },
    {
      "endpoints": ["http://97.344.33.1:2379","http://67.344.33.1:2389"],
      "group_id": "99ybRIg2wAx55mqVsA6sB4S7WxPQHNKqa4BPu/bhj+U=",
      "group_name": "default_group2",
      "pricing": [
        {
          "package_name": "example_service",
          "price_model": "fixed_price_per_method",
          "details": [
            {
              "service_name": "Calculator",
              "method_pricing": [
                {
                  "method_name": "add",
                  "price_in_cogs": 2
                },
                {
                  "method_name": "sub",
                  "price_in_cogs": 1
                },
                {
                  "method_name": "div",
                  "price_in_cogs": 2
                },
                {
                  "method_name": "mul",
                  "price_in_cogs": 3
                }
              ]
            },
            {
              "service_name": "Calculator2",
              "method_pricing": [
                {
                  "method_name": "add",
                  "price_in_cogs": 2
                },
                {
                  "method_name": "sub",
                  "price_in_cogs": 1
                },
                {
                  "method_name": "div",
                  "price_in_cogs": 3
                },
                {
                  "method_name": "mul",
                  "price_in_cogs": 2
                }
              ]
            }
          ]
        }]
    }
  ]
}