Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,591,790",
      "signature": "0xa3b8a5d0c8ca0f1ad15231af5f43397aae0ee0cb5efb06760598d146f8ce6afe0439b4e527a7677baeef05e88421334d",
      "randomness": "0xf09e172ce4e1aacb03017fd8e77b3f7a98b4231b3056102c92f3bf619b1d33eb"
    }
  ],
  "blockNumber": "7,418,270"
}

{
  "Sr25519": "0x3cc2b877bccd183d56e9424b6341bd9d9c059400abca481e9e24e88810c3335c38f76f11055d96b50bbdbaba80e1a3f5236ff9a0fc67d6be7e210f3b8a0fc783"
}