Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHWXe/gLmPSSrzNcQtegq8wd9Ix6bKXJS+8SGjzjx1BwEPLjPpsDwcrbJRk… (1,748 chars)"
  }
}