Unsigned data:
tx_+LUrAaEBzZdh1MDoqUeB7A/dvSoARg6L/nLK94Po8YYSBwtGkhMBoQWPFvtl5SACr++edEMrwJzoQp7/Tu6vJ3vxsdi9P5O+hQOGteYg9IAAAACCTiCEO5rKALhaKxH1lAXbW58AoM2XYdTA6KlHgewP3b0qAEYOi/5yyveD6PGGEgcLRpITAJ8AoM2XYdTA6KlHgewP3b0qAEYOi/5yyveD6PGGEgcLRpITOG+JA72RPmwd8//AoZ9UjA==
Signed data:
tx_+P8LAfhCuEBI0/elGvAObpwCvWBzCKU+xywg5ReHRaUEzgqilLANO3ZaivIIIEXn4meC1qdnuhND52z2/xfL56hnksCbr/0MuLf4tSsBoQHNl2HUwOipR4HsD929KgBGDov+csr3g+jxhhIHC0aSEwGhBY8W+2XlIAKv7550QyvAnOhCnv9O7q8ne/Gx2L0/k76FA4a15iD0gAAAAIJOIIQ7msoAuForEfWUBdtbnwCgzZdh1MDoqUeB7A/dvSoARg6L/nLK94Po8YYSBwtGkhMAnwCgzZdh1MDoqUeB7A/dvSoARg6L/nLK94Po8YYSBwtGkhM4b4kDvZE+bB3z/8C+FIYl
Homework:
- decompose unsigned and signed data
- check that the signature on the signed data is valid
In case you do need the public key:
ak_2ZYZBD8wZguNpXaFZg788Vj4boNxT4XuZm5FPBQvg5YKh5ZTHo