Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHVJpLcZF5fVqYHaoK/Tl7SkdIVHndH65AJe6X+EbBJIzFwDfTzflr2IKz0… (844 chars)"
  }
}