Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,603,643",
      "signature": "0xa081affa9bd18112d9fcd61d98dbc19e02b1dd1ba72a506991577f540b8415dfd9fad2c8639bf51b72bfa0163cd06213",
      "randomness": "0x3ef53f72f05a7adb8760dcf1b04cef91f55666a6ccd36ed0c8d8394105d18aa2"
    }
  ],
  "blockNumber": "7,421,227"
}

{
  "Sr25519": "0x04f984783d379182458a463395e67f05e9f863b0dadc89476f1c68322b1b8e1377d6e89bdfe0b6e1c25a39d748d02bf60c9334f122ca3c50ca0186fe98b81682"
}