Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCTE+s/zBU1YSQypRFhWQN/T/tUgD+e804vf3Mug5cxZ2ip7Kt5FKiv4aX7… (1,748 chars)"
  }
}