Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBeEWvT600Mk2n9f29X4UH2ALcuejjvU0CTt/Yg2nYBklTGXcjpVhq/ylfg… (1,748 chars)"
  }
}