{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x366ba1b855e1dfe603cbab9a3483f13d5ea7cfc0c54bd7b70da1cca52c47d13b",
    "signature": "0xa5ebe68ac03389367685ee58c4ad724c4e989f8bc01f26c1a23e024b31f7a4293eb5bf7c0c85f55ac1219d6c93e5a5a96408e0abb62dddd8be289c13bd4e9b0c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}