Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH1TFcneMV+uUoRMJEuvBRPNyjJAWJUBN15TtSKOzvN9kzUX+VdwgWjVxaP… (844 chars)"
  }
}