{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6ae58c0055fcb0f7e174cf951ab6eb17a751231d6bdb1176131f223fc807bd8",
    "signature": "0x76e4f105d113918c63d002edaf8816fed8b80aa185c505a5e5af6e9df0a6650e015c0a0c696ea498e2412addad12a75b61ffd2880910c1118b9b566fb3faa75a1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}