{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x848c66d2f9a3b5061be9edafa689d4d04ba6dec4394fb6e4f82259ffa328e945",
    "signature": "0x2ad9f8413fe29ba05f787d267f2fc6b23694dba40c0e1a5318826a5850bf5e69049a589d483201f73e15b339b6c704516f3ff958f0d852065973893f1edb6fd11b",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}