{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "97995",
    "entityType": "User",
    "nonce": "0x027ee4152a60eb2517f448e1225acfa18684aa41e61ce1837a9845153eb977be",
    "signature": "0x42f480098225becc195db728e2594e0de8186e54e50baefe883e4eac9f3381af7b073b37451347ac2616b234bd73c0253c4dcff1a8fad266aad04ab36702d6b11b",
    "signer": "0x99b5F46ae3978FB02A645f824e51700B327f1d6e",
    "userId": "97654"
  }
}