{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04e424fbdf3363687f78bcb45821984ed7670d22fda05dee9a76c815f2da760a",
    "signature": "0xf1766c1464c97e979232a66f4af4260c4f75a3eb4b0c1477924c7bf8ac16e7ee21d0b5ea06c918e207dd2773914520db7b3f7cb3186c63d5b72f23a38e8751f51c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}