{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "694752224",
    "entityType": "User",
    "nonce": "0xdac7d5c582ace87a0d7d8296973a2224ecb10f1def1bb7d6c5a822c58659d1d6",
    "signature": "0xe20f2c9584972846a1d332164cc3569a56df0afc5e265a5373d492a52f3113b325dda192d660eb5ed0dc20f7a2b04cc0d46b3db59655695180cdab8da0a0ef061b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}