Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,709",
      "signature": "0xa40d1e9eda7d91862b55d12b4695b557c81b947dd58eeb675cda010f22e276dfeb138206363083927aa16d4849cf6b8b",
      "randomness": "0x249041e60fa587408516c71e732ccbdbf181c2f2c48d5e7c82c0b43a0e5602a8"
    }
  ],
  "blockNumber": "7,410,263"
}

{
  "Sr25519": "0x34a64f5a82584820dac85a1adc20c56b38a0093a25bb74bad1fb98a6f18f7c6a69a15f7077bbc9db220b47e66be0284b45b7b953d1da38ebe6ec3f0304b37a8e"
}