Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFrPW1NOGkbd8c0PPKbH+RJ68eJqpwt0DfYUfXqj+ZFBCKk7cCf/He83IsJ… (1,748 chars)"
  }
}