Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXtUEJEKZ3rrpSybSRb4K9CDLTzZfuurV/iHi3kQKOf1HbLLLUyrC9rJpQ… (1,748 chars)"
  }
}