{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1225273804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00b89816b791f5d195cd8ce30a98423f5d9468824522be404eed29d70d6b32fd",
    "signature": "0x44138070a096dd57c595ad3ecaea58e25835602533419bc604cfb480d6da6f731e9a1992131246f5b13611db4343575308d74bd1caf90d9993463ca5049c80e51c",
    "signer": "0xf39D3e3Ea8b52437CD50Aa1EE0BD56d4431FC6CD",
    "userId": "183245"
  }
}