Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPiy1i0GSlLZVOKfv2Ft4AAOI9s48XUHV0hxUi+O0oAwfYp+bDeOXcYMjB… (1,748 chars)"
  }
}