Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2JRfAvsP7zYs6n5sBr2NFRVfhndaU9YgYD83lnRFRFEqAOl3jk4YS08T1… (1,748 chars)"
  }
}