{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62b36c54cb8837d04d2aac625d15ed04a040d90699347c8e76f0ec1fb264627b",
    "signature": "0x407b880a31b77c80d971d501b75b1f39e26e780d8d68fcdba90150142922abca485e3e7a9240dae0c3cc5c65ddc0fbf707c077f724d7a3c7cb87aea9bbae0a971c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}