Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAH/+CawN7o+o0x57Pb8TmFKKhrIzfwjHtEMhqt3O2r3jd0VZGkJDZ/Mbn3… (1,748 chars)"
  }
}