Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,031",
      "signature": "0xb42f109dc1781ee37a7ee00d5d1358f0d3fc0d055f42631e46aea227b3da138b6376dcb7c025de6b5a13df4c85a53680",
      "randomness": "0x04397f9b7f7de66e13fdcd78846c35a5cfc145eb2c7a3f72918b3307fd5af0ed"
    }
  ],
  "blockNumber": "7,415,830"
}

{
  "Sr25519": "0x5c05c0648cfb0fec1e1e7690c86703b7a78ff43afd9321337773369fe6e61e7119d6a772a5d8556af3e682a6ec2b3b41cb02eeb1be928f867cdbd499df72e586"
}