Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,350",
      "signature": "0x89450e904f0ed0c1a48f3447dd099c771050a2a33be1a16f68b170638a66b53ffa885f5110bc09bc7f35d80c4f21af82",
      "randomness": "0x9d7b325e8d990256f88498667c4aefb60536a6951eb0853e2b956ff35226f5f9"
    }
  ],
  "blockNumber": "7,414,923"
}

{
  "Sr25519": "0x80928f8628bf05e7087692b6fa069f11db6624fd10483bc12fb2349e6d17a74278aa95a1c800f6ef0764c6bb87fc43486bd0edab689e75fc1681155cdeaed588"
}