Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,669",
      "signature": "0x982ec75dfe9aaefeb4bb91012ffb5d34a1d1302b5f265c07ba59ec25e99371d66e64286e9ce40cd2edd5fc09c60c799c",
      "randomness": "0x3193b1c0f3b46fd5cbc68aa2852be616453ce4eee8fbd10cdb2cb793e5ca4860"
    }
  ],
  "blockNumber": "7,421,984"
}

{
  "Sr25519": "0xfeef0d3c27030ab6df5e25e8234066e5bfc375aa496c803e6699a1d00eaf827f64c51b01b8bdc1e4060173eb02ac35885269c1857fcec5df1b991a1ca350b58d"
}