this.url = json.path("url").asText();
this.place = json.path("place").asText();
this.address = json.path("address").asText();
this.description = json.get("description").asText();
JsonNode hashTagProp = json.path("hashTag");
this.hashTag = hashTagProp.isNull() ? null : hashTagProp.asText();
this.ownerId = json.get("ownerId").asText();
this.foreImageId = Strings.emptyToNull(json.path("foreImageId").asText());
this.backImageId = Strings.emptyToNull(json.path("backImageId").asText());
JsonNode passcodeProp = json.path("passcode");
this.passcode = passcodeProp.isNull() ? null : passcodeProp.asText();