Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,593,231",
      "signature": "0xa090d63a96b63c816df1efe4b3efc0cb23a9039eff553aaefd1e6557c445e0df9810f5f5cd2b8947ca93ec2e8b286abf",
      "randomness": "0xf9f54e40092d9997be0fa2a19d3e9491e3469eb890325a84c1ed9a0a1383bc20"
    }
  ],
  "blockNumber": "7,418,625"
}

{
  "Sr25519": "0x32514f1b63c49b8dcc4aaf722816ed1b41a657db4e7676705148f8161332bc4af89cc290e226e5d7b4031c3824db6427b0d8b56b650d231e1fbae776c92c1e8f"
}