Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+iSgRotdpbK0zMyvI12RTp8Xx7qGOt2Z/GYrUyXbiTHlGdPQ1jMT5MJNN… (1,748 chars)"
  }
}