{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257677219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2212a90a0818de6dcc74b59aa63a1774b8d84fa58b999650a1635309622cd51b",
    "signature": "0xb10ce5a4668f78364fb15152f72780a63676beb6b3a89204d093416d7a89b90209792f0c9bc822c96a7629727ecb192d5b326dc1e5a129afca7d59431cd0e49a1b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}