Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD54nvBMf+D8CYiaQI1XSyJA91qEOM4yFfEGe+yakE+pnW9JslRPpZuOzqn… (1,748 chars)"
  }
}