{  
   "minecraft:entity":{  
      "format_version":"1.1.0",
      "component_groups":{  

      },
      "components":{  
         "minecraft:identifier":{  
            "id":"minecraft:cow"
         },
         "minecraft:type_family":{  
            "family":[  
               "test"
            ]
         },
         "minecraft:breathable":{  
            "totalSupply":15,
            "suffocateTime":0
         },
         "minecraft:collision_box":{  
            "width":0.5,
            "height":0.9
         },
         "minecraft:fall_damage":{  
            "value":0.0
         },
         "minecraft:movement":{  
            "value":0.0
         },
         "minecraft:navigation.float":{  
            "can_float":true
         },
         "minecraft:health":{  
            "value":1
         },
         "minecraft:nameable":{  

         }
      },
      "events":{  

      }
   }
}