Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB3DUqLS2fcUpIXGpMhzjEBuL7nzv7fPApFvtgbEAoULmPGhFrx7w/uWUPq… (844 chars)"
  }
}