{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145039613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6605e35a204ef60ddc9f43e4c4ebb937fb207348353903c29f14cd6515c79264",
    "signature": "0xde22af9c9e045a29814c5b8bc2f71402d1ccc5736d13b3bc04a3b5056821acf11bdb3fadc67f68e90bf9220e7a4ce665fa092e3771de7f47b2521d68879280f51c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}