Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFszpR1Tcqj4VjldUviiLz8KLiaxzzPVZMfXuX+CQHkQRNnx6i1krcgtqnH… (1,748 chars)"
  }
}