Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,149",
      "signature": "0xab9dbae98390055a0a471944309d542a6abcf21fecd0bec6d92a5f85044372892a1d6161a9fb9f87a9bb27edc086f85d",
      "randomness": "0x172994f27542442ecf81471105dc9944de7ba0c7b359284fbfcee7841313ff6b"
    }
  ],
  "blockNumber": "7,414,123"
}

{
  "Sr25519": "0x06094e1719b15708070970d1de86a6e3324f6b9de1303a7074babcc2570fa759d2b6cfd63684825b0141bc315d3bfdbbc9f182f2941036f7080d589cb31b7f8b"
}