Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,432",
      "signature": "0xabcb6c198768f5380a00b5804bd83b65a0e5c5102691fe3bb5d5a1312201d65fb607095b8ba72ce861e896c07202b75c",
      "randomness": "0xa655a0fe0210c557c022c1015097da5c1e9e8548b5b2b35960981eb6825bbb9e"
    }
  ],
  "blockNumber": "7,414,943"
}

{
  "Sr25519": "0xb29755bc50a76b0edba018dbfacee356bbb77bd9849c4ca5a3909892e79233521c37a75e637d5b9e0b4474daa5bfab1fbdfdff5158887e3667996332ae2ddc88"
}