Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,584,805",
      "signature": "0x97346cefc61821d4cb2ce9df39072b59bf8d6a2863beb8ec1b314547061f57369847ae6575807312c574c0cdc849e21a",
      "randomness": "0xec61685775d17299e23af58382316554864fdaea67eb3dc9065ff57a9c78f129"
    }
  ],
  "blockNumber": "7,416,524"
}

{
  "Sr25519": "0x32be38afd538be0b07f6011a9715171d2864c884513ddb39294509ed53189974f598cfbc4e756e2dc296c044c6aa1008a19f086477461ee6a4b0fb98d8835a83"
}