{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x9778c25a216acce94b33b168f9e9095dcbbb450cf5ad4f58be9d19c6904eb0b9",
    "signature": "0x781a7c7f7adaa489d0f9aec688a985302c7844dfa03eeace86df353987ef95b07ff60cf2fbc2014c01f9be931f2961e5f61d06001bb541139a07f18f316e94671c",
    "signer": "0xD0f51E232A92DDc965FB1FE51d04200D15d10fc1",
    "userId": "536634479"
  }
}