Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,309",
      "signature": "0xb17581efbd10a2422e19c1cca7dc4f21e0793e3b0efa3e81574f896b504469c868a1ce3e58c5242eb83e0639ea9d3662",
      "randomness": "0x13ba0c5a922c9f4e9f56d8510c85ef351fd820f4002624698ad800275f781210"
    }
  ],
  "blockNumber": "7,405,163"
}

{
  "Sr25519": "0x1a2bb43ccc80be80df5100570d3eea0ed8c0c95dd727597378c58843798a6157a78e004673654b8e583b8a293e9c15681f23827512664890065faa2447fcda8a"
}