Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,563,310",
      "signature": "0xa2906ab8d95e01988a6b1f622d875f42014a11a284b38c73947238be188c12b8fb62c48ce304b730efb5163b85564a7c",
      "randomness": "0xf726115f9fc1b572ec11a4896f64c8014a432a44227f53c2e73f75248f7c62fb"
    }
  ],
  "blockNumber": "7,411,163"
}

{
  "Sr25519": "0x08c79813dba64115d64c7be3db02b2675ebe48639958aad09b199337d4569c0cc686c871725353b6b81c2201de42e8fbf564cf824e566ef6960ac916e09ab286"
}