{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9d8e9bbfe653718a3b100af600e045a4cf4b69bdd4bd89bd6e369cf070678d37",
    "signature": "0x6dcf3425eeea2a61b64e178704f43ce4c6220b464f237ee544dab16f5e0bcc6e1bf7d6de2e69ab48de3df0d0a6971ca5afbd1dde38a83b85f28412f51e1dbef11c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}