/give @p minecraft:spawner{
	AttributeModifiers:[
		{
			AttributeName:"generic.maxHealth",
			Name:"generic.maxHealth",
			Amount:1,
			Operation:0,
			UUIDLeast:875239,
			UUIDMost:750548
		}
	],
	BlockEntityTag:{
		SpawnData:{
			id:"minecraft:falling_block",
			BlockState:{
				Name:"minecraft:command_block"
			},
			TileEntityData:{
				Command:"say hi1",
				powered:0b,
				auto:1b
			},
			Time:1
		},
		SpawnPotentials:[
			{
				Weight:1,
				Entity:{
					id:"minecraft:falling_block",
					BlockState:{
						Name:"minecraft:command_block"
					},
					TileEntityData:{
						Command:"say hi1",
						powered:0b,
						auto:1b
					},
					Time:1
				}
			},
			{
				Weight:1,
				Entity:{
					id:"minecraft:falling_block",
					BlockState:{
						Name:"minecraft:command_block"
					},
					TileEntityData:{
						Command:"say hi2",
						powered:0b,
						auto:1b
					},
					Time:1
				}
			}
		]
	}
}