Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9iohuc12tXF/tjHkx2Yg/z+7VAC88Hdy/w9i6teL0TlS22GvHUi6SKg6Q… (1,748 chars)"
  }
}