{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x2f5541078ab3aa8457f06cca8f538baee2f643d18c9051c9a23e8e3e3899fd02",
    "signature": "0x1ed8dedaa6c7345965d708ee2204f46a6f4a6d6feca37fcd6e07dc895880a1e86df5f3b36a316bd2f805c6112e43e4e292470cb480593f0526b76f612b1661991c",
    "signer": "0xDA488c3482B9F9C93147473A8AbFBd053d7cf465",
    "userId": "313755"
  }
}