Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,270",
      "signature": "0x9355a773f21c32dcc8ffd23b7847a67c895b34c4a4cf7460c7ab249888fae168b70d67485703be6548d86e1ed461d228",
      "randomness": "0x260b7b68ca22b9e0da0a5f7a68fa54181f59a558f59587c928312456625b4a06"
    }
  ],
  "blockNumber": "7,411,903"
}

{
  "Sr25519": "0x1e072346c0ad5e790ec4e8a653eaf44ea5d5286c8ad2667b0c7aa77b4780bb0b98272e4826d0e1509259dcf95412f98bc6034ee87c47596a8f8cf0b87e76bc84"
}