/summon Blaze (Coords to player,player location) {CustomName:" ",CustomNameVisible:1,Invulnerable:1,NoAI:1,Silent:1,ActiveEffects:[{Id:14,Amplifier:1,Duration:2000000,ShowParticles:0b}],Riding:{id:"Guardian",CustomName:" ",CustomNameVisible:1,Invulnerable:1,Silent:1,ActiveEffects:[{Id:14,Amplifier:1,Duration:2000000,ShowParticles:0b}],Riding:{id:"Zombie",CustomName:"Sheriff",CustomNameVisible:1,Equipment:[{id:diamond_axe,Count:1,tag:{ench:[{id:16,lvl:1},{id:17,lvl:1}]}},{id:diamond_boots,Count:1,tag:{ench:[{id:0,lvl:3},{id:1,lvl:4}]}},{id:gold_leggings,Count:1,tag:{ench:[{id:0,lvl:4},{id:1,lvl:2}]}},{id:diamond_chestplate,Count:1,tag:{ench:[{id:0,lvl:5}]}},{id:skull,Damage:5,Count:1,tag:{SkullOwner:King}}],DropChances:[0.0F,0.0F,0.0F,0.0F,0.085F],Attributes:[{Name:generic.maxHealth,Base:350},{Name:generic.movementSpeed,Base:0.6},{Name:generic.attackDamage,Base:5}],HealF:150}}}

(~0 ~1 ~0 {Anger:1} I couldn't fit this in anywhere I am not good with coding angry pigmen. But add this in somewhere and this is a set mob that GTA should use