Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAL7F0f95L72HU47E/Z/hf8VtHz2YVN0rAc/OMxBw3Q7X6ONlPBb5WDh8S5… (1,748 chars)"
  }
}