Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFJsddwqUuBMWjrpqcQ8gyx+luQ61MEJ8oDBRNJhH8D5z0ULChbHR1gm6Ql… (1,748 chars)"
  }
}