Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARsQVwQaVfA9m7LnpGB8YD6mmQG+NoCfSh8hxViZ6uQTbpvTx9nZkCJxuu… (1,748 chars)"
  }
}