Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgULQ7C3R1QAw9zOjMxwl0jkGg5+ifl/jMcqRvlX7sPHoIy1AUivkWFwPX… (844 chars)"
  }
}