Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB0XOK0CaS3EomGZqaGuYnh4Dg6i3XzKcxhPKwJ6mK56WwFRK5RyNLtMTho… (844 chars)"
  }
}