{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837771367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bce269938574b1279a4d6170a040ea33a566a254a873e7ed6ec2d9457992feb",
    "signature": "0x749eb1871523078cecd200d67c2ed44655c5fb4a1e8dbebda8761da6a75e594b5d0b8fa460bedc2abac17163a9a4f868837256245acb51ae6fa8aab84cd3018e1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}