{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x603d7e6f8936d90bc889249d84d0ad71b297bb51d84ca4e6403343f11562b3fb",
    "signature": "0x30d924d8d25372b8aea16df67a651e82d253baa666e1bdeeca7acb4d9d9f415c59c8f4966a62643d0c4e25d4b23181bf599a6adbcadf36c9272d43820ac2b3a31c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}