Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGxYQ+ugmPD2nBcL7w05dxzdgO9tCUmkVFD2QqXGBY8s2X5cni5ZTBYUNH2… (1,748 chars)"
  }
}