Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBJxS+1fq7Gwv+HCisHStSub/4DaZMCgitv2UxW99pWxzgZWSpUh1bg3Qxj… (1,748 chars)"
  }
}