Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,309",
      "signature": "0x8b6c4bf581f33308809bcc6434425dc1b5d054abe7ccf8ea38af3dbc7f3f5a31ee5b55379d8dc4105dfb6892d1ae3525",
      "randomness": "0xf7a89473238dc86673c1e3d4f7fdcfaf9ad5638a97d6397970b3a08e1b5fa186"
    }
  ],
  "blockNumber": "7,410,663"
}

{
  "Sr25519": "0x3ab566778c20624ee92a191513c60eeb65df0ec2dd54706844b8621211bd293e70f73bdae13fac88bde82ffc6bdc2462202233ad86fab509a8e6fc731e92bc8b"
}