Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAsfZ1ZpKjF+3n1u9BeNwBhlvBHQDOJQkJfyR4N6gtj1BopnW5t+i4uaiz4… (1,748 chars)"
  }
}