{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459527919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b11fc9bdbb2c615f070b20f4fb874515aa20709ba70b1c54117950481fbb7d9",
    "signature": "0xa6ecf8c9eb9a6ebabe826b3b8481db56c7a6c35bfa8a58365040ed86d99737b96fdfc637a5195cb6dae14175671a2b66725e31b5d766757ca940caf81faca01c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}