{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119723",
    "entityType": "User",
    "nonce": "0xe540df21bd974f20a617fecfbd38eb868934be3c3f077fa03593d932fe05d7c6",
    "signature": "0xd47f38425e58a4e52d85d8446a876afb3c36d0387db2d1cbaef416b301477efe0ed87fe8b005313e49539384c276160608a596748c95b64855a1e53a869c85861c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}