Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEkI8TRyIVCJuyTHKBvQlWQJJcs39yWCaEleDsqk3x8nBfg/lf8OI8sKyy1… (844 chars)"
  }
}