{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x886d51eedd8cc6b65509db0a57dbc53fde1b2d0b55223165b1ff141b87eb2d9c",
    "signature": "0x9118b7f98f393cbc2957eb343a78536c43f0d1db178c93b7d09557df3551c462431ec303ef36f641b72a871d5b998b623e02b6a805d49a07f54bbf7ba354057a1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}