{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38835",
    "entityType": "User",
    "nonce": "0x7ea6910a56157b3cbf221876ee89e4be7c98b56fc2fe3e0c14687d79eb84af0c",
    "signature": "0x471c2f18cd10a438637b465d402ca00391d79bc4bc7760ae5b2ade148593b3cb5cff43bcdd364a227088e42240d41abbbd800aaa85bc132c22817a64a09455611b",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}