Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHUDiXUlE/lNyoYHKfgigIcPiW5V/9ZYeDfB0BL/32uRxzI+LGaEbNbr7d4… (1,748 chars)"
  }
}