{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ff80a071915fa3005feee59bd413bd85fb4e8963117be2bccee07787678af44",
    "signature": "0x3bf2d9bc7d4912cea67ec0ddab7354591340e6af3ec9eb3aa04e06e84e9c16b85eca23f2e33fac53573ca00d600b1b37d7b9a7fc03940b90b85196c1b18e5d891b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}