Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBBYHEHYv8AWkz8pkuCrB3KhL7THOQvhpMgnX09awLkwBRjkk1zr2S0zSzQ… (1,748 chars)"
  }
}