Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQ/D8QFb7ORKTRp7+Iy2HA2FZBEl6A1a+1IsPSAAJIcFjO41/nr/RURy/f… (1,748 chars)"
  }
}