Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAKfARPMdqK0NyQP1pIE3mretpsp+kgHxA6EVfLg6hf7BGU8Rj+phQ4VHZm… (1,748 chars)"
  }
}