Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0ybS4qxgPEVjb+H7Oc5L7HnKxYuCqNYG6B71fFgK51j89JFBv/RuQnhHc… (1,748 chars)"
  }
}