Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,084",
      "signature": "0x8aa65ed605d8688cf1f40bf7b8160895a90501c21f5f1893797bd93c587908b4a19fa5bb57467525dc22122c04151db1",
      "randomness": "0xa0cf104d5355648a636e68021ddadd1d9b74c701a8b281047da43f2233b7ce90"
    }
  ],
  "blockNumber": "7,414,856"
}

{
  "Sr25519": "0xde151ad7a354b7448c9b75bddd02c06d501ff5c8cb8df4355cef1a192964c605c378ea619dbe450652ea08d6805b50f7ee02ec78ed9451d14ed894be9a13c281"
}