Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADMIQCp63/RJMUTQZZ7f2gZk2rSm5zcneD0Gb6Y2vnnziX4GFU9Yg7dyMn… (1,748 chars)"
  }
}