Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,069",
      "signature": "0xaae39acf4004ada50a5683f3b95b3d0c414130f3106248599016e140f3f4dd3490519af04f902493e2469c784af652f1",
      "randomness": "0x54435aebc7cb7ab82194b67496eac9020cd92376d746852c50465917b166d896"
    }
  ],
  "blockNumber": "7,405,603"
}

{
  "Sr25519": "0x0e711151d3b57a07173239b00a49f4a40b095b4d8bd35dd7cb114035406aed5ecc72cf6528f9050ccd12eff48d34184712f64f7099141f17d86c0b823f1dd48e"
}