{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x88753f9879d9359fdb2a26fb736b11e8d19a024390368845a953f84e6554d039",
    "signature": "0x97d64e213892cbf6eaf1262b4f7386c1bc49f05229e4f2dd44601b5790642f2b66502d40a1d3c8f5106d99c760122ecf3b14bf7c6733e5fdcf9327d6aeb403711c",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}