Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2wbZ8DkVw5jVqXPQzPHThfrDbaUOKibDOxbTtxTNVa2PARc4Z3FjIEcQF… (1,748 chars)"
  }
}