Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEc5d1Wk4JJ8ZrFm1/N/3LCHIhIxq2D1xZKrSsJQvwVazbd67yuasUW+UcL… (844 chars)"
  }
}