Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,511",
      "signature": "0xa674fe488c93686d7c3046569096a33f49c55278cf2f17e2ab54c412f9a28992152fd7d2aa0136841b40d030f7a9db44",
      "randomness": "0x081ab9194bf568b7339929dbbf4c761805614b5a0353413a58d891c9dadf2f8b"
    }
  ],
  "blockNumber": "7,412,463"
}

{
  "Sr25519": "0x5089bd6f2321a39fed01520269c53991d0f6e16524640e39d78350e700a4d81cd53d99fbb6e749acc7d10d91afb1b74ededdf2a8848e4392024da00f85880e89"
}