{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999978794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49b08781051b3eabc3cb364980abbc1c978e997f97473010e769eaa9b89be6c0",
    "signature": "0x1a5a6fbf569b8badeca1ecbb744d1a97fb9b288f7fdaa04956cbbfa35c4da2643670357487c2b7bf4ae33b91782267c84bab71509eaed1f99d668e515139d4391c",
    "signer": "0x98591a180A20DF036EB2C9D2c24B449E65939Df5",
    "userId": "338604526"
  }
}