Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,605,870",
      "signature": "0xab24d73a160f20af90f12f79b148d416b5288e3c08bae06626b0f1eaf0f273ca7e50fce7ef5cabfb42e2e5183f5ab1f9",
      "randomness": "0xd5c5cdeca58798cba8195c9e4ef1dd7f981abef83761e6b6da95e48ff15974eb"
    }
  ],
  "blockNumber": "7,421,784"
}

{
  "Sr25519": "0x080d54cf288df8839eab581bef37bee9d61a62edae7c3ba1627767f85b6fb84928bfe38cf5762dcb841b8a10360ed26933aeb04e742abcfe542c88a3b4cb2888"
}