Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7RFuVO0r7mXJ+R5oTYN87fOta7YBSrEs9KsGdrE3WwmXg0XN1RtHfgqP1… (1,748 chars)"
  }
}