Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqItPvV+TMAZCUj1mguQxA8ClzB1GJ9l1zyFo+5E1m9CvkiDU4s7jiEkIn… (1,748 chars)"
  }
}