{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1912680640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a637d585f3ffec67b633f4006e425ec9de5126bbf48a67602740debb34017b0",
    "signature": "0x1d2c2c7495bdc2cbe0430f42abaf2b88de0ff3fe601b777071f55d80cd5cfe22212527ec83eaf71d60254d6a32ccec9cba145b7413b5686eea0f4efe8e91ec461c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}