Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,596,832",
      "signature": "0x921a929617171f13b431b57d07eb1b66e38a57050d2b71be93f71572fcbfc802841c8c5fffcf12caa65c2ccbdaa6511f",
      "randomness": "0xc9dbb127bbf98705e2e535ca5d16495cdd4d98580fdde4226884315047c833f1"
    }
  ],
  "blockNumber": "7,419,524"
}

{
  "Sr25519": "0x965b3ca35fbc231cc546d5ad0d615919180c20b049445cb6bc5b361fae236f4c03cd0968d08b74cdf47d90cb077e4f6db676d4c409dd1e1036829222415d2d81"
}