Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEaYihIAgjPYsqg2AoYm4WLmN9FWaqo31m3+YAHyCJygF6ZEcNuXcWcZ5ah… (1,748 chars)"
  }
}