{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408614663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdb4ade5b15ea22dd44ff0a62cfa93575d126c34c433a99b5a853722a04b4c7b",
    "signature": "0x7e2a86218b01d39195cf3260ae341280047dd422ab7fad7e194453de67422c5d1434133ad43d4a939daaca2c1448c3e18f8bbd968693f340db0151220741180a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}