Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,594,429",
      "signature": "0x820cf1a199ef3d9198f915df6290052a4df186d7e57687fa6fe82461b85a0a1f5f7ed540f523e46667cfb4d225530b72",
      "randomness": "0xf4d8d6e2ad97fe0b32177856732717eb20c6301ebf2a2eb58e409e7f700bfeee"
    }
  ],
  "blockNumber": "7,418,924"
}

{
  "Sr25519": "0xa888915008c0c75b88f03382d86560f5e98f7ae83209bd80e5e8dc36acc1a6792654bc1c59d4837787bed64ac62b3003de32a99546e0e5de19f40b66d0936b8f"
}