{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475850227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a7cf9eaf23336c64594b6a1fc50a4e286ae405f82a27b818d6657c817b37038",
    "signature": "0x403d8cf481114d085d7f018ce0cc381ea102c42de86b33cdbcb3c1e5755ccdca506e89abe8b0ecb5ae92f7ca0b9c9d2c42e366e36e1a068ff7dd4e8d8d2e5eed1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}