Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDambWthYEHw/NqkFs4ByT/MLaKGiQ9FtxJAQQIQOnqaQ/1dGhfn8e/4ta1… (1,748 chars)"
  }
}