{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1249251161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ffc544574b9c984959867cae107603394d8e491690ad90ce9162a8bb26e3ac5",
    "signature": "0xb4eca0fd7a9e4899f5f7284eb72c1d0281d104c048ecc87957ba12f059be9d6d7e6958aa8b659752ea65553bcbaa630310a950530687db0699a7ea4b17f8a4cb1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}