Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7h0Pm3TGHI85Z6k5AMDdOBWhJXJjaBINqgprhMEfJnHcxUaE10JUq8AlS… (1,748 chars)"
  }
}