Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQErE4gPp7iqexgaJj5IsWI14LLf4cAIQDZe3s8os2yN5wpQ79lDXGR18YdC… (1,748 chars)"
  }
}