Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,512",
      "signature": "0xb88eaaa68c1d431fc3e9ec6dc9fbbb1154d7a4e19c997959891568df601f3a1c88388bf7349b589cccdd2c8abafb13c8",
      "randomness": "0x59e315992908bf9ded846153aefe261b59fd04da77a101dd5d0678c4cd24f3c0"
    }
  ],
  "blockNumber": "7,407,963"
}

{
  "Sr25519": "0xe09ee63b410456f9e6d158a03931406dfef6c8792182348133fc9df2d1368a744edad0252964231ee54e7fc2326b846f181482c6702cc14e001734ac3c7b948e"
}