Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,350",
      "signature": "0xa6fbf737406d9285284776adb5a5e2c924d0550a5531dd5f6a1531fcd001fa84f616b4d14c021b72ccc36c6c91ac956d",
      "randomness": "0x2aacc441583b3b3e363ad5163c5ca2ee6aead42b417989d4435549144068521c"
    }
  ],
  "blockNumber": "7,407,923"
}

{
  "Sr25519": "0x5cfdff939939418b1b648113a024ec27822aaa7bfc4fbf0c40091ea0f8baab034b8466568a79dcaa915bd816c533aad75a920c16827f3b3f7f78e0e3ed9aee81"
}