{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe883bab755f7bf0b389dd4f12110bcf1dde294fb1213a1f5c1568380c7b4c320",
    "signature": "0xd2fb4f1d5815fd4d348777e15cf6ac39e8fc798da859595fd15b21f1774db61e4c7d3e077ccbc42b40f78470b5d36117a9d4225f58346ce618869640080973801b",
    "signer": "0x6327cd959Ed1548587D21Ea0cffa20C9A82c720E",
    "userId": "152334447"
  }
}