Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,528",
      "signature": "0x88db5295cf10f085e6ce0152496ff5f7f0409562f9709ffbf9043171a2e761dc11f1588bcd241da9da540251d86d1308",
      "randomness": "0xbd5a92d27a6073658bcd594c40851a823ffbce03ab59449fc9e0ab883bbbca25"
    }
  ],
  "blockNumber": "7,413,968"
}

{
  "Sr25519": "0x3805fc943b5fea2ada6fda04a439c357674aef749d5fe5764c02360392ae4616eb6fdf952cc1b4a0db269a9af0aa8147fba5af7cfa6c4222436552f8e9234783"
}