Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,509",
      "signature": "0x926338b35c7a56af2c3206e55705692d226cbb546bf93c20b7f2ef2049997bc52ecedbfac0ddbf17103248057aeb617b",
      "randomness": "0x1d84ee18047036cda932430502c95cc94a1b49c9eddc4463730109752a38aba4"
    }
  ],
  "blockNumber": "7,421,944"
}

{
  "Sr25519": "0x0c5cd6831d6ced5ff157c2f34fc285677ee25164a1470168d6b21569911b0152c5ea25641f6a47fad4f078252f2321d3996af78a9276acd8acaf5a29bec4e784"
}