Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFjcyQEPuu0QXrHet5H3rZfmcxzuTbArWnGiTbBiUFyFv1j3JQbTwewnui… (1,748 chars)"
  }
}