{
  "fields": [
    {
      "id": "predicate_type",
      "title": "PositionalBlockRuleAxis",
      "description": "PositionalBlockRuleAxis",
      "dataType": 2
    },
    {
      "id": "block",
      "title": "block",
      "description": "The block to match against.",
      "dataType": 2
    }
  ],
  "description": "Predicate that evaluates to true if the block at the specified location matches the specified block.",
  "title": "JigsawStructure ProcessorRule BlockMatch"
}