{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287540897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc7f99936f1b5a3610c0a7ad2b62dac1f7589562173a39c6f59b873aa6f29db7",
    "signature": "0x5ccac98507b46e983022cba91882774ec312a21a760ff01184be5d0651c58f57748a4794524a74731db218f027fc12111662acf7f568912f7d6833f429f5190a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}