Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,592",
      "signature": "0x982ac4d900a5ddefdb95b2e4c2560307133d8316c37c77b483ca2190ef93effdcd428ebff6ade735a159d855fec2d35a",
      "randomness": "0x1d467472dcc87f7b7e67631ab6a12b8f2e7dba22c26a1a28c32e1c4fbb32b77a"
    }
  ],
  "blockNumber": "7,419,964"
}

{
  "Sr25519": "0xd8c109ec19ab31dbcaeba82d3fd1713eba82da755be8c374f8956389d09abb11fe3fff3e6def31b6e33c68a11050ef2ca066005afd34c39089df353687cdb189"
}