{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "163171",
    "entityType": "User",
    "nonce": "0x7c222faeba1a47ba40f6908d1fd703d2cbb2a4ea76761c11fb2e3fd48b2938cd",
    "signature": "0xdf0dd39c06b6d20708ef1055beca66c8aba652677e3aa551eac5f4341f8dabe145e62b76964cffcc71a71012fab5345fba5c2e6ef766bd5fedce1b3079aeca3c1b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}