{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136466",
    "entityType": "User",
    "nonce": "0x29cbd948785023910b9345a3a7b65db567b075f8f84ead13810b01bdc5831c37",
    "signature": "0x0f46a5e472898589b8b7bcd71cf4382e7c3c2618dd6b2481a3310eadf777af9e06a7be4ace6b6a893791b370fe48ae918a59f189d1fa8d4ff1e1f26e2953e7231b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}