Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEHvEFSR4H0NHCSn3Oa8owELKp1BZIC8HrcmNpXhHXT62F/BAJO7xN8LN5m… (1,748 chars)"
  }
}