{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0xdf91da9d288712dc56833bc500e34985bc346288a1d6ae3273a8590a50b225f8",
    "signature": "0x76ef18dc31c388062bafe06e9af3f226d4db1fa5b840514322eddf16ae94658a14931025b0c1d81bf3ed5b835a9560c7a45d75f325f2d2900b0fd5f4aae56c4e1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}