Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB4ZeH/k/ay1IvfTUlYvXOUO6PSwNZGFDNBmwOrSIeQIhcPk/WD/iYyZDWy… (844 chars)"
  }
}