Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,592,909",
      "signature": "0xafadc55004f2948e6fcebb63fe1885c6df2a704b6a2d5bee68329479d1b4289d3c16fc136f4a5ecd4b9afac98304b151",
      "randomness": "0x7c91e9b2613f0f5b90761daecd0c7173ead34ce86cb69836ca76834269b266b3"
    }
  ],
  "blockNumber": "7,418,547"
}

{
  "Sr25519": "0xb667bad4fc707d31aa21678b5fd738cc36478acf5486cb6363683d2b61517552c1c6247e8a02d3040257a44b57deae70cec7f01834a49dec6fc07e58ed578184"
}