Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,630",
      "signature": "0x98f5bb9c591883adb988b4dbae88deba9b7d07de6e5cc58290036ebd089c56f15c3860538c9796cf68180135672289d3",
      "randomness": "0x8eae79f7c95f0ccfff20d1e8cc52595e8797091cddfe90c7be810b4d34e3909b"
    }
  ],
  "blockNumber": "7,409,743"
}

{
  "Sr25519": "0xca289d94188dc9d6af3d6bd9e675701598566a26962165b51931a627f675952784c8d43a0a710a6f2ad520a6009deae3222f00732e353b5552d7896f19677c81"
}