Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB0DfWrAQ3u0U8E8+h/HN/y1uKtYFiWsm/WzP/hml21PTUS/x4BhIRjOoBT… (844 chars)"
  }
}