Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,912",
      "signature": "0x9559da91795ed4d9b3aec68c39963b5ec709e865ae462de64c1846454f038090a324af095d5a8a788645e9f5c01226ba",
      "randomness": "0x979c297238444bd73887eb0378a607be8e354b4d8bd3cc0d2b2152d9b61371f4"
    }
  ],
  "blockNumber": "7,421,044"
}

{
  "Sr25519": "0xcac299b41f08b4de9d62f76c56dafbac0a00f6784b54531c56ba419015e74220aad9b9c9054f456b8656cc2f2ae17ac580352a99180742c8848900bb2cb71e8f"
}