Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,578,443",
      "signature": "0xadbbbec409658b6949e99be83e660ed392ef423c8dceb69b2280490c4be6972031caef701a08e44d4b3543d6fa17a017",
      "randomness": "0xb87c976539ed31bc533241cb815c4c29c8b579d07d5a0d9048d26a9539b7094d"
    }
  ],
  "blockNumber": "7,414,946"
}

{
  "Sr25519": "0x80d88b3bb081a687bdcfc8b0d7e9f809bf17763b29307a2397dbbb6a1e5d920935aaf2060861fc16bdad60b0cf31d76fc47807fcdc6739d7f9a5fc70e9976586"
}