Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxZ2C+Kb6nt8p/4bnbGCMj/isYC8ZscJs6htMDD1UzKhEdd5rjiSgoNHOD… (1,748 chars)"
  }
}