Current handling of uint64_t values in Native SDK, or to be more precise, sending them as Strings, causes processing errors on Relay, for the fields that are expected to come as u64:

Native code: https://github.com/getsentry/sentry-native/blob/master/src/sentry_json.c#L381-L393
Relay: https://github.com/getsentry/relay/blob/c37efdb29e2c00b864e1b7a06212796b1d93e031/relay-event-schema/src/protocol/contexts/gpu.rs#L48