Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAx5IZ1lH1DzHXisk9xync2JOoUwTpSROTUBq9lU3B6GF5/K19sLne4p/th… (1,748 chars)"
  }
}