Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6MQf1OBTneZIl/RgMDGHGBuHFpC5epNJp92x0zU54iG3n47Z/tcDO0nFV… (1,748 chars)"
  }
}