Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/JvwEXXFWePccPm2Cj3PVbCoi46zUHgTiHFOqIcQX+lO01KQ85Bw8o+Q0… (1,748 chars)"
  }
}