Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA6nHwQ9pp/5Io1MgDrfIEnnQEAypPDE7ULOHJck/wOyWkPVhfV9XbY6i0W… (844 chars)"
  }
}