Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,750",
      "signature": "0x8d5296782354f6eebcadee13b0e87a32a93179056a50be11a13ce8c870e97acecf516e412bfd76a7db1b54a4bfa461ad",
      "randomness": "0xe2f239c7590684f793510e9150430796c5878453637664f13fde3e8a4902cc53"
    }
  ],
  "blockNumber": "7,406,523"
}

{
  "Sr25519": "0x064cf3dbb51f5baad43e57a77b5bff8eb058184dc18c1197f2210d1c23dff3553e6b152b776aade04682fb9a590192354c7e290d0fd32208039730c58d02b588"
}