{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87497c7600e4eedb165160a2b0493c73e1f8d55564d33241a968eee1f6a2cc61",
    "signature": "0xd127921a9ebb3667ef7424f9c52c7026383a2cfbb08e864ba362aca5b6a848f82c6b6dbd2c6f0722d33d01eb01250a3fd899ab23fa02dc5c045bbfe0a123e3c61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}