{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1838543551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x291552bf99a0782930ee3ccee8b3f958068628d00ef13269b8a0f97124addd79",
    "signature": "0x94d7388b619c7a7fcd644e154f9bf13aea956a4f4f4121c87e6ec120026a00b769ad29fe0a5a24487b7ce570f0d40b6a8659e0184065453b4cac3ddeaa8bbfa51c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}