Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAGbuQhXpY8nEVxAuVhf4Y9oPNCLH6Wl3ARCGoOE0JdCz1YaVypVGPPGqkw… (844 chars)"
  }
}