{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "134839",
    "entityType": "User",
    "nonce": "0x858d53b418b407934d0f88a64cd15cb16ffffb85b74ad258264632be8a3bcede",
    "signature": "0x37ef2bd6016595678597ddfd2172237d1484034901b3ebef066c63964e2dda177f42b074d3283ebc1204985fca6fa04a7b527362e0048a22611f01b49d8d5ef01c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}