Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABKNnpYu8vdz0S1uU3JkizOhhsmpNWrUVEpR5lwGd0JA1KKEyDPeGx9BRH… (1,748 chars)"
  }
}