{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12634",
    "entityType": "User",
    "nonce": "0x5395266541f7d213abc4e3941ceb95dabfef1dbd10ad5ab9175210b9cd23143e",
    "signature": "0x306bd6b870539ad6d0eee49464b9efc52eeea78fed861e451346dcd9aea31a055f1c80deb10191311b7ac1686b6fd245708eab1276033ef733d12edd9aff5bdf1c",
    "signer": "0x7A549D70816B0554b548A07441Be55Dece68d9c6",
    "userId": "480675405"
  }
}