Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQELMSLQ/lVF5AUNRWL+AOkzFRujHxecHIN1RUgh1Y7+WFJIOdNsk0Gv+drE… (1,748 chars)"
  }
}