Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,575,963",
      "signature": "0x8b289f31118db47b59930dcd16535556e7edf01456f56abab366bb7be4cf93c0af663bdfb92286c1409ef55d52854741",
      "randomness": "0x4bfb47fb386cd8f9018334a1921bba606efdb36c022db1fd513c886650c7a214"
    }
  ],
  "blockNumber": "7,414,326"
}

{
  "Sr25519": "0xa6d66add901379721b358f3a5c425c7b03be96ef31aaf565514ea4b43a1eb7296166efa0620284228bcdd6adbf6bdb18e8a020fbae28f4b74dbd93c26112768e"
}