Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,556,083",
      "signature": "0xa8a91092ba586136b325f87493f214489dc5d328ea4f79f8ce8e448b8809031542d868b48681d293f92bfa67c840cbbd",
      "randomness": "0x639011945ac3ff28ca1dc35325239a99e8698b32a057b51671810d765fb89bc4"
    }
  ],
  "blockNumber": "7,409,356"
}

{
  "Sr25519": "0x7ced68ba475ed6f1332997a0293cd103b8ef0fcdf907888bd7e47f540c10560f9fb8ce80bb9bab22df45933a32814d813be33fd91a9adde7eaaa5372cdbaa182"
}