Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,628,112",
      "signature": "0x950f488b80ac417e3dd30fb95d238d53be4770a80b439f45c21928e601a69bdcdfaa7b17619fd7cdbcc983c126794bdc",
      "randomness": "0xf7f8891760df8de26d931d772b040030d4bb77ff703c3ec44399b1b99c5fea55"
    }
  ],
  "blockNumber": "7,427,342"
}

{
  "Sr25519": "0xe85713fa88d992d273214f3294c11219aed68bd2b82836977af974a14520702591e36b33a808edec2e7b2e46022a6a006a868f95e7d2c5531d2d053b91cfc68c"
}