{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539017626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc01003d9e4905d186c6d38370a7636b6296be85af512475f1bcbdeda26b2628",
    "signature": "0x2d141efff147bb838f2822950b92e94bb86c319279871bd3339a2904c321331f46e4cc7846d291b8a89b9c91b5583ad52b3041ae01cfe06ec23bc9dd0a1c418f1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}