Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuDc6WZSs/pU/M7QQ7wiWXqxe+iMyDiHv+cyWnpIt1Cgu7KFBRYRa7gx1z… (1,748 chars)"
  }
}