Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,652,912",
      "signature": "0x81ad8e4eae96885c7ebff0d038f80e7fa6daf01dfd34c443d344df4c476ff5dde240a1660469daf962db3cfba5175da3",
      "randomness": "0xdfe0b0a93ad4d795a486136f57fd90398edd0da9bd09961169ef4e51e86228b8"
    }
  ],
  "blockNumber": "7,433,532"
}

{
  "Sr25519": "0x2ebb5f330ea57397199854f1868572d9438576ce851085b01c130e3c53cdf7279e23544d833119e54e3ad025af04f3d8beddd5b42c95d2967f1936edb5eeb986"
}