{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31c42c479f271043b79da2eb11576f99a563aa85bde7a6e4475cc8556a9c53a8",
    "signature": "0xac47b0f17bd9f38c9ee4d671ccfe9fbba38dfafca799a7dd9d8f5832db474a1937b3827f7faadc81debeae97e85d6feaa231552a382447c7e2f1520eaa5bee1e1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}