Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/W1dXEKmGrixOoCig/9TNNvBr4LlmTBG8g25bI6FQ5hLYyA0iXIMkJS/h… (1,748 chars)"
  }
}