Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,649,871",
      "signature": "0xaa2cf33a85a794d134ebd1d9b54731d84bce2eb5bc8392304ef0226ceeae84f9f1e07acddd8ebc1abf5b71b888ae9a2a",
      "randomness": "0x12df1d1e223e132b70399ecd8d04e36ab75cdfcbd7c21bc31dceaa9ebb688899"
    }
  ],
  "blockNumber": "7,432,772"
}

{
  "Sr25519": "0x0a5931bb23a3d267256a4a602597ea11b160648834f554ffd72f40ba5faf256587e5678a897d5fa2c6dfab4fdf43664d2091c5a72c3331e0e0eb15bbd160098c"
}