Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEX+OA43k+2QyXZd6oXyiVQg85a7vY9yo8KpLa1ICAV/Gpm26Bx2hgrch6p… (1,748 chars)"
  }
}