Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,791",
      "signature": "0x8965c14cd30cdd59774d605f56a71d17c5c7edf55bbb19f3f5390571d0b493bdaa1e69f323f3e76e529416e99379c3d1",
      "randomness": "0x965ef9c808190d1a25cf094d0059e558f429149b74a3d8084fbe2ea14bfd0a17"
    }
  ],
  "blockNumber": "7,411,783"
}

{
  "Sr25519": "0x2c06cd4a4bcc9f304ae678a3093a5c4d6697cf43bb942f523b232c4d515f847e87ced56e2dec1be02b7fd04aa8fbad5fcc51102363d3b19a9bd21fad5bb21480"
}