{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126786",
    "entityType": "User",
    "nonce": "0xf22705157e20c9ab39b07e057432ebea8f88af41ccaae418e0ff8fa8b6cbdb52",
    "signature": "0xeeb58bdbc492d6049cf71ba2db843d83eb70dc0566d84fedf0fc1c8b1680881035c92ec719e430795fb82e182ad5bee26df20047aaf6fc22f820adddde7395e41b",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}