Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEhS35y/x9lHwIlFsR9o9IeF6Jk/ExJcKdyVf+ILv1Qxm/Nkls2okDLZ+mD… (844 chars)"
  }
}