Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGFaRJLyJeVgBA0Zk5ISFEXtaa0uJF3xpr9w1op81ZEG3rBDnrUmuEXVTFF… (1,748 chars)"
  }
}