{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "55002",
    "entityType": "User",
    "nonce": "0x02c6653cabd32acded98f9de09683a7ab35df53d48385ac5f32375dcd8965adb",
    "signature": "0x793305668617bf5a8baad0ae392710f932dae34cabec6028a6bb8deb63774439624d3a3f7c3c902b84073298932d51994bf01d8e3b674f5774bedeb7bdfc67f91c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}