Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBa2YjvYxvTKVpNfQWmu6tY22yxEc0ghnxwU8l33wtw8m1rBA2TwTGmPUAV… (1,748 chars)"
  }
}