Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGlUCKvzPaL0k6PHMzhYSgBaQQy4clYwa4T6MSBqf/0hQyDtRHIhF0NsyaX… (844 chars)"
  }
}