Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBbrWMr+BpHFAUhx6Ri/1e/r34EElHekrDVaqKykBvbmSC0Pkw6oPUMYbW… (1,748 chars)"
  }
}