Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDEEx8Qe9IZuGYeUYOAu1buLSFA1Bo0eWCKvhimTfOQ4CuWqIV3/Uaa7SB7… (1,748 chars)"
  }
}