{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "422727299",
    "entityType": "User",
    "nonce": "0x8aaf22aeef454ee1b170053cc1205a362141240b1aefd7e6cccb513796e2f2de",
    "signature": "0x12ad6e4cb9a9c7fc9102f89bb4575fe42ae350b90879600a2d743eb79cc0403e6513d8ed108090e56c28e464b52c3f1ebcef327fc7dde8cef25ade7f3f422d6b1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}