Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvkEPM3GwoZXt3qOIzMW1fFF1j9yvs4bO0N8km0Rl8XTB6FbFyvCmmqKTY… (1,748 chars)"
  }
}