entity.json

{
  "format_version": "1.8.0",
  "minecraft:entity": {
    "description": {
      "identifier": "economy:banker",
      "is_spawnable": true,
      "is_summonable": true,
      "is_experimental": false
    },
    "component_groups": {
      "economy":{
        "minecraft:type_family": {
          "family":[ "npc" ]          
        },
        "minecraft:variant": {
          "value": 0
        },

        "minecraft:trade_table": {
          "display_name": "entity.villager.fisherman",
          "table": "trading/fisherman_trades.json"
        }
      }
    },
    "components": {
      "minecraft:breathable": {
        "totalSupply": 15,
        "suffocateTime": 0
      },
      "minecraft:nameable": {
      },
     

      "minecraft:health": {
        "value": 26,
        "max": 26
      },
     
      "minecraft:navigation.walk": {
        "can_path_over_water": true,
        "avoid_water": false
      },
      "minecraft:movement.basic": {
      },
     
      "minecraft:behavior.float": {
        "priority": 1
      },
      "minecraft:behavior.trade_with_player": {
        "priority": 1
      },
      "minecraft:behavior.look_at_trading_player": {
        "priority": 2
      },
   
      "minecraft:behavior.look_at_player": {
        "priority": 3,
        "look_distance": 8.0
      },
      "minecraft:behavior.random_look_around": {
        "priority": 3,
        "look_distance": 8.0
      },
      
     
      "minecraft:type_family": {
        "family": [ "npc", "economy" ]
      },
      "minecraft:physics": {
      }
    },
    "events":{
      "minecraft:entity_spawned": {
        "sequence": [
          {
            "filters": { "test": "has_component", "operator": "!=", "value": "minecraft:variant" },
            "randomize": [
              {
                "weight": 100,
                "add": { "component_groups": [ "economy" ] }
              }
            ]
          }
        ]
      }
    }
  }
}