{
  "manageEntity": {
    "action": "Repost",
    "entityId": "582321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdac3ac6fc763517880e57ff30dcef10a5bda4b9da739cc003ac6824ada3baa1a",
    "signature": "0xe9299cbaf9333747005abfbf0a89776d43ae8e06e45050909973c65d519d40116f901b0e3c027af97192bee3f3dd625dc1299fbbe26391de6fce93fa819033d01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}