Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,312",
      "signature": "0x90eb5da11398e0149868c40687b595db698e955e96e6aa9c5762775ad0343ad0ff3ed9b1cc652729242e422e3a8d3a8c",
      "randomness": "0xec21151cb2e7bd7da60926f8af29d2d11fd9a71c033a4bce93aed65332e7690f"
    }
  ],
  "blockNumber": "7,412,163"
}

{
  "Sr25519": "0x581c4bae8af80d4e19fd5c31fc586d34e60e1f917ae8757933ce989b5d885901b750d825a01870cb0b6a1504a5ddcad9f77ca98a638b0e3405cb28a66d56db83"
}