Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDz0ND/DcKGcgETzo3GG7/onO39D04vRxI6V5/1bTCZMUUbe4Kt1v03KqIX… (1,748 chars)"
  }
}