Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,351",
      "signature": "0xa391a1365fd7e188bb9f4d8958f8cdc97996db55c02b6d1aa8a30c3f02f056ff547553055e0edf507d5c75deb885a0ab",
      "randomness": "0x99dc4c579b9e7e698a16a985d028764a9c3a1cb5133035cfa09a8f0b7e8d6ce0"
    }
  ],
  "blockNumber": "7,414,423"
}

{
  "Sr25519": "0xa2cc3498f175f39cac97f69880f51c9e1f4185783a59455cc207b6ba249b543aa346211f73838dd1595b80a90babaafa1a889b4d3e4c4e13132eb109937cee84"
}