Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGM9eTvPkfpHPWhuaDELFdKbVyM0zk3cyQb1OB0JhKSPWRhKgjHyXE2P0jE… (844 chars)"
  }
}