Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,590",
      "signature": "0x8c4721aed20b4d0ab1fa22d067f08d79e40d0d40edd6a38591d02db21092a7cd3b03cea983cf2fa79de8b56dcdcf309b",
      "randomness": "0x20107c55b9534c608c8d36b16213e5abd1826b51f290175165a8accab4a201cc"
    }
  ],
  "blockNumber": "7,415,970"
}

{
  "Sr25519": "0xfce2d1d72fe50c4c78fbbc4ef9d3dad794276e0e2bcaff454c46fbd750eff06873c62c5c4b5431af9f58e9cb7bab60e597117ee3954602abe6091111611b5c8b"
}