Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,615,389",
      "signature": "0x8a63ce91cd7d1fef7f734c5671322f586a9165bf783feba9ec26ad580e8e42660afe73d503acfd55ae154c0d2d6411a6",
      "randomness": "0xaeeb4c02c20ec24fd3632f2c36caebfbd18b9aba5a51440c4c608ff47e6b2abc"
    }
  ],
  "blockNumber": "7,424,163"
}

{
  "Sr25519": "0xa2695c01d06a4f2a8ddfc4398a850b36195492732d70350ab9d0e7f5903d87254acfbea16b14a0ec0c4a0ecff88d1a935a6702a948d16f1fb2a2f187efe32386"
}