{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337262603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x256d6ec48e498fd1387a4ea549b75e0f4308a8cceda82e7c41149167ac249c2f",
    "signature": "0xb180b849e63ef15a265210c44b2c2869c0f0cc034b7bd2bc6f12d06ce3578a4a24cd149ca1c2326f1bcdf001be77371b081c40146780f48a1a1d21a1f5bb56cf1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}