{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x332a92fb662ab88f160d241ef3a72f08afc73ee619cdd822674ad4196895772a",
    "signature": "0x40a4d25fba4e8082301d6471591276277d905ee4e168e8a88f0271a7d927653e380f2bccf87b99973cf4d33a6a1c1ef6511dcf2af77e65bc70c71a3a7143395e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}