{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77436",
    "entityType": "User",
    "nonce": "0xda1617e004365efeb42d1db1e70e1e4d0e9b704b5ee662e5b525c7884506fa02",
    "signature": "0x5506c254c07e4d9630f98b094d6f8c03db77c7a3520435f21a80b36abf22f3e87850aa8e72aebeaba61579d1fb91822c1ae7e53e4630400ab416b970073433941b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}