{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xac51c8e690f55528be0528c35ba51f67851929f8c6ebdddb76f85be517d2814f",
    "signature": "0xcb17fdca75ccd12828bf61920f75a25755e59518da35073adba87be3e41f488628a422f01732835e4852b4f5cc32cc6fbbe705bd53579e9fa2a346de3cdac3321b",
    "signer": "0xfc7b754CBb5e42d94a7064c0FD31cF7c5c99afE5",
    "userId": "992932046"
  }
}