{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7f57e4043b6293eda9fd897e7232a1cfb0969e6b70e6c0538e70689754609205",
    "signature": "0x7e75e7991c94405d473c10c959872f2f32910d61910201251c706fe3fbbeec56308c1d4429be93e9137b6cd9a4fd9ee37f1eca019b07f534e41cf6c0dade8b801b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}