Spawner of Giant Boss

/setblock ~ ~1 ~ mob_spawner 0 replace {SpawnCount:10,MaxNearbyEntities:50,SpawnRange:50,Delay:20,MinSpawnDelay:20,MaxSpawnDelay:20,RequiredPlayerRange:50,EntityId:Giant,SpawnData:{id:Giant,Passengers:[{id:Wolf,Angry:1,Attributes:[{Name:"generic.maxHealth",Base:1},{Name:"generic.followRange",Base:500},{Name:"generic.movementSpeed",Base:10f},{Name:"generic.attackDamage",Base:8}],Fire:20000,Silent:1,ActiveEffects:[{Id:1,Amplifier:9,Duration:2147483647,ShowParticles:0b}]}]}}