Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,599,311",
      "signature": "0xad216ec28d245072b7734e75016bf8854b00a62c47479b3b5618fca8b7a9e0a665313e5ad38b8a1fe243021005d8e698",
      "randomness": "0xf8d1609a625006a2b1b59469e5206f6ce9d3e8c706976a8473418f37550cef5d"
    }
  ],
  "blockNumber": "7,420,144"
}

{
  "Sr25519": "0x8c135283f40ab036fde428988c7f9a7be05e9a3a670871131e1d28c709a1301149fecd4a034adb7ba31b67794da8bd15e3dd7bc3e97c5b23116478f58e660f8a"
}