{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239630",
    "entityType": "User",
    "nonce": "0xba92c6d11277dc238d401589eb2026cc52ffe32cb1ba57892ef12a471f2c3cb5",
    "signature": "0x5911721916f68fb414721f269b5247668b385522746f2772c967da45168c952f65d86a486dc81fae10ed0ad68787739a75db3e383d9ea9d9e933f9f56564fcf01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}