{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x603d599c86fde94636232f4b226c9679a1532edabd21255da36369b61ecb6170",
    "signature": "0x62c8ed058b6ef89f9d0f1b64d9e02c55a6a201cf515791ecd722396b9eab8b30183af677a873e487545174ceedcd08f9a6e358ecb95a8679564651d451eb70811b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}