Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCu5Hh7bumNXp4t5KEvEgkFlqT/Cvm1OYLVL2/1jABwASiiqZ4JsRNAKrQN… (844 chars)"
  }
}