Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEFgvBfYg7QVcGPg7HSjQDRG/QFw4/IVABJ7I5opz3rEi7RC1Gtgx9tSUpx… (1,748 chars)"
  }
}