{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999992330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9c273d90d48ae135f298263e6c806a6854bb82520b90b75fbfd2ac2a0ce9de9",
    "signature": "0xf88620c7411bb6fc0580bba2f6297ccd1a5f08e8e4e715f190cda643a26517177adc6f2aba421bc420b7fe43eea5978cd07b2ce34f65061b8e99db0bf43330121c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}