Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,621,310",
      "signature": "0x81ffb06a1c49956627618f7285a6ef7872b112e98167205e9b322b05de0afe82145c84c2126ac8f67a524c8f33224e69",
      "randomness": "0x04eaea39815a131e7e74afaee52994030e94955d72257b1cb5244b974e24e955"
    }
  ],
  "blockNumber": "7,425,643"
}

{
  "Sr25519": "0x50a762e5d3fbf8b1acf9fba66c148429ef0a7b60547fcde31d56bb47b5a9f3576afcafe49b44c918bc66c4b0a6d14eec1270e740ec55dce7802d872f0e013786"
}