Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE6BFIP9011ZtEGUUu4JdyNV2LV2ehhV/Rp/Bucsl/1I0ZWR+FVLXmV+Nh3… (844 chars)"
  }
}