Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,592,509",
      "signature": "0x86c3c335dbc95c2c0951faec9bd5882fda441375d0f7d24a89be25131120bde89808ba60a462e3ee11c155e825f0c48a",
      "randomness": "0x0c15664cbc3e654331e78d40b4a87a332ef2dff8fff1565cb45e7af05c367372"
    }
  ],
  "blockNumber": "7,418,449"
}

{
  "Sr25519": "0x78e81df193aa09a433bebf0d36d051e623e0df66e7123d109dbd2c3c131a9a1af3e47734c88559ac88244e45862f37eb36a658d25d8b0ccb47efedba8a263c8c"
}