{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb33da7161a224f58ddbbb7e41535c30815ec8d99a037c62b69569458f07d90f5",
    "signature": "0x99b8b9e2fab657ffcdc14681c722b0df891126f8aed02331ceff4140be49a08a49eea5d7d63e287d21a7bd2b6e97ce5d4f1aa16993f785629a758de9bbfa701d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}