Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,310",
      "signature": "0x818b308a15f61ea4353c7eb9a49237f1ada85012def63d6fa1fdb270e7129eb7191f11ee08c163fcc9ffb7a5ae6df13f",
      "randomness": "0x297a245f2d3f7fd942762dac8da51f11dd2e2c2b1518150cd3fad02a92995efd"
    }
  ],
  "blockNumber": "7,406,663"
}

{
  "Sr25519": "0x500653f2fffe484eeec4ff76d4c86225eab58f86df2f198ee64b2ab567cf476c91e33ad69c19bae3440c3ca494f2b846dcc6bef159a641e258428578d3f6ad8b"
}