Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,617,569",
      "signature": "0x905c7b5ab4938abad8887c34c403a2b7f8eec51aff3a23664526913b0325c753275a9785379561f47f49b07a56eb7e3f",
      "randomness": "0xbca3dd2659c326cb4dc50d84aa583b5452a862c58430946c8a684b7c2488e847"
    }
  ],
  "blockNumber": "7,424,708"
}

{
  "Sr25519": "0x9cd1ea7426766d7ae38f41059f3b9fd41032e0cca5e71bef73891d622526f76a6ae7030ff160d7d0420f1a96fbd8c85e49c3211a9d8a602c5cc7856bab31648c"
}