Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHkBm+L5jYNjFlB+MveQGYBdzHzt4FdYLf3vVSrgVR+GFgt8co1aLjEtddl… (1,748 chars)"
  }
}