Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGGwObgZ6K4Bt1zUFDPvMk5Hoc2Nsfg+6E4NpvSVw3CEzobaejeat8NGPU7… (1,748 chars)"
  }
}