Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARbRTykegioiSzz+2RynpS2eBR+51/SqN7uacFa3Nd8XrLch2QnAzEuA9O… (1,748 chars)"
  }
}