Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,591,392",
      "signature": "0xb006cbb19c601dd717a6eb4fe650c5b808d9557f7f1f89f192f58ca2d0e52f6e5b6bbb11b29e778b83959e5bcbeb4f27",
      "randomness": "0xc2186ac9304435d5256fd04816843be12a3a4dca45137742786a2175687b4be9"
    }
  ],
  "blockNumber": "7,418,170"
}

{
  "Sr25519": "0x5025cbeb5c1cec2232599b9fa3b86a95a8447d90d013e7d301efec456aee47752af04bd6dc891b3105d446a285e9be76ffa6aacc9025d902e3c7bb57efed948b"
}