json_schema: {
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          },
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          },
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                  "null"
              ],
              "pattern": "^[A-Fa-f\\d]{24}$"
          },
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              "minLength": 1
          },
          "viewTags": {
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                  "^[0-9a-zA-Z_-]{1,255}$": {
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                      "maxLength": 255
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              },
              "additionalProperties": false
          }
      },
      "additionalProperties": false
  }