Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,611,389",
      "signature": "0x908e4c5ce3a0dc526bf72ebdab8e847b6bb1490f86d3be516f39a55db19ec091a5d52b936b5b0a3e070d091089363968",
      "randomness": "0xb1173bf9a978ad980fcad1ca346e3a3895ee394b906c92b7ed5751a41236a474"
    }
  ],
  "blockNumber": "7,423,163"
}

{
  "Sr25519": "0xe0cebe8e8986858dfd9a250ebff9af0c37b8d9bdb9467dc1f09e113c81b2b170b349a34e714d153f016e1ad5f92bd16c5f872b8c985fe70f7d42bf5de92a6686"
}