{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9b88016db270954d977ff5203ea08d02a10a2caa392d0cb3fb166a21b971044",
    "signature": "0x43753698989d101d7b44d1475f5345ac272a607779c2b4a5c25af96632665ec5340590f685d8bf96d226c25229f2b20e480e737e66fd2e2d78640618ccc10ac11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}