{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68589",
    "entityType": "User",
    "nonce": "0xbe9dc92aca2322b01e4616d57f7f27c13f57f1d4c7631edb17d8b91b3974f3cc",
    "signature": "0x96a18cfca5235db5d707fcd3ac564dfc94c77a4644768419524c22f7d9525f79057480466be7abb5a40732a37b7ee22aea21645fcff91dd50ea5f38b38bdbeed1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}