Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBnrF2NMCDZ4dhZmZvgmmdtjWYpyBqGnIRamZMd9S22MhqSMkWCxwE2thcE… (1,748 chars)"
  }
}