Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,582,431",
      "signature": "0xaab89e3cf729aa56ee25a297c9de470449a228ca2b3c37d174488e7d0dc7d60297662fe005a3eff9f34d183acdadd3dd",
      "randomness": "0x27612cf3b4da7320c47252434eba59a260893e66c8f3ae36254cbc6280adec1d"
    }
  ],
  "blockNumber": "7,415,930"
}

{
  "Sr25519": "0xfe5464c7ad90ee96d8fe52533cc64c8edf48b2b4fff8e04b9ba30c7b6bc4a37fdb145571503cda8d049c20670cf9eb150bad8ae0fec783ec895da15b95cafc83"
}