{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737537152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29a84e91b4d4967889c17322bebece17751f34561e2a468f3868d4403f55c44e",
    "signature": "0xb433ebe4bfa003d4ede9192b7a729fc2a2202c6b0636eee1bcc48c1dddc76c8138d8f4411bf51c2b40efd3526ed02fbdee37f70f58ce6c9e72b78cb4bb76aa751c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}