Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,192",
      "signature": "0xaf0be3366c1b15c8b18c99740c70c3f935ce013d18ba6c9952ce25b9f547c3eba49596826b1b540d317ddb4a19de07df",
      "randomness": "0x6ab492d8699357dcfa7af3079e01d998d0ba06ac2668c469d8dc3485f3792896"
    }
  ],
  "blockNumber": "7,408,383"
}

{
  "Sr25519": "0xf2f003609a370928f31cf4b084adf0b64177970e3ba8c9c25928957c884edc27a2ad50963292e372e104857315667de62f16cf2228953d195436dfc3306d5680"
}