{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1daa982c6899e11645241920ab9fb1b867c45db7d777903ac3658271b23c1adf",
    "signature": "0x4f111472247445a8c16a0c4e8973a01ed050d6f71bb7dcbc20030c31e131b8005d2de255cac20f84edba90b7d69c888bccbef64153d16abc1fadb0c6de090dba1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}