Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,752",
      "signature": "0xa5355d87076c89468731123ad17ed09696bb746add8c2fc1a8cc2dc20bba6ea70159ecf9a7d609a06b32ab2d561ac5d2",
      "randomness": "0x9c8c698ee2feb713f81fdc837c50e17298d0c53f4af8d923c2037232138d909b"
    }
  ],
  "blockNumber": "7,409,523"
}

{
  "Sr25519": "0x48fe4726bbf90d11b313d4fd9c6d52694733e1ec75e04a64cf8945dd80a4bb707fedb32e274ecb7263979b68a17f0d98967b10a6807f4c54ff4271354af27b8d"
}