Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmU55qAODnr2j5TPiVz8yLu5ir6dI+IqqnoquRPSngzGh1u/TZa2Pd3aRv… (1,748 chars)"
  }
}