{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xc1d7b7b620cff6ed56a494a5ba49f7e8fb5d9aa181e672ce38b41a6987561eef",
    "signature": "0x0f9f5a733a547c170490f0c654c5a53e28d89218b5090695ec830fb97a5c645b6011ba10f44f12de9bca6cbe65f7ac3d3eaaa2fd68e49370d3810b70302fe9411c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}