Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,110",
      "signature": "0xabe3043c99cd2260b01914f0c214508cef3201ffc99ac17cc4b72f6168729987b89b539aa907f65b2eaffd52fbb40038",
      "randomness": "0x59edb77bfe4b09a16617d3e21657d6323274cf4e3c9fd90f41fc4115c5fd0cf0"
    }
  ],
  "blockNumber": "7,414,863"
}

{
  "Sr25519": "0x3448529e5b35724c1979ecbccd80439536f56e6c171dbd215b42a23003a1c078231a9cb3849a26241ee9766f81ba21f1c16c19bf2bede167f846a754a4c9ee8a"
}