{
  "manageEntity": {
    "action": "Repost",
    "entityId": "213413573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d0ac131b775f4167b1a68085802975b41a36e8e78dc87fe8d21b319e507a12f",
    "signature": "0x369aa813137d2ef8109cb79c628820478a21922a1367e7854dccab4858ab22b7654d7ca9667dd06346d2326f89021c24ba43a16046c781756d470266cc55fc971c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}