Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWC/j6+iAMN5l+tBhjnKF9vl/eaJ7Wk2FAGBhFBiyJekx7tQ4GtKNoCT4i… (1,748 chars)"
  }
}