Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzaZZwg6GFxK3EvJyq8Hxp5mRcEeITq7AOIATSyaHPtSzYNA4ox0mpujQy… (1,748 chars)"
  }
}