Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCE9iSiouhDawRZXGIDEP9qwqy8SS2Puv7KhGIv2o9bB070spzuFTqP3NRi… (1,748 chars)"
  }
}