Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQESLPuYFEnk+sXA0AsMO/6FLcx6CK6J47gTJEISZ+0CgEL9JJTXDGwXAJNo… (1,748 chars)"
  }
}