Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdNVogFusH2y3P0eRq1oSm2BtUT87cosqcRT90aXaXcU3gTlcCVWnIiWyA… (1,748 chars)"
  }
}