Here is what the header should look like when transferring a BIM inscription:
{
"rootTx": "",
"action": "send",
"timestamp": number,
"data": {
},
"signature": "SHA3-512 hash of signature of rootTx + action + timestamp + data"
}
Here is what the data field should look like:
"data": {
"sendTo": "" // The address to send the BIM inscription to
}