Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,830",
      "signature": "0x8064338bdd9ef8cb20acb06bbb37623d36059ab41ecbddc34611985d5254d288afe8e3531e88e12fdb16370a308416b7",
      "randomness": "0xdf7d6f232c5194cb09fdfeea25f22d1122a088249e81a69c0b9106f74f7371dd"
    }
  ],
  "blockNumber": "7,406,043"
}

{
  "Sr25519": "0xe6f4e13b198196d385957d8ae2838330f432b4f53bd1c3637f8baa11610a080fb5dea518d42aae08270517978cfd2db957b9faf15b462491c599c120be71d28b"
}