Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHcIYNjlw9ouJ2iWcgzTGu38Y8R3Q8R61amOuGokG79VRcbCKIhn6Jij8oa… (1,748 chars)"
  }
}