Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,751",
      "signature": "0x91c14aaaf511d313427deef7f09f1d5c64cc12b4c4f3fe9eab5ad0c760b922c629bb78d03e73a7d456861897c5c525f6",
      "randomness": "0x580aeedc98a86deddfad2980309a355398ec57974a1a419bd404e013befe75d4"
    }
  ],
  "blockNumber": "7,410,023"
}

{
  "Sr25519": "0x864d63b470dd103b642ec511504972cc7447a89d54e62f7db1f20c5f3671f40bcff37c694e6fad1266795abe5f4c1513e893d374d6e8dcb8494d3aa659527b89"
}