Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFPesu5xDhX/9AaiqS2jp2CsqL/qgyQ6HS8l1Hx2hdnMkwf3KbHqiif3oUP… (1,748 chars)"
  }
}