{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54738954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b89dc5402a380a6fbf333f716c9c3191cfbd96d0da14fb22da7f5b50d1a8bb7",
    "signature": "0x8de4a7cd8a8f1078f3d21f95d1b3f51a8408a4ea6d4f585c46afa61caf671f350d8aed3731a4b69a866c24ba57645b18da5ff469fee82a28abef89379b520bd51b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}