Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,649,891",
      "signature": "0x975d2d6aca9a6e2a27d98843bc441598f752e03e7d0692027d047d8cf9baf0edbd6dda54e3772ccd072803904374aacf",
      "randomness": "0xd9d95e85d0657305349173e82661dccbde8bc03d6455e04cd8975079e26ac6d8"
    }
  ],
  "blockNumber": "7,432,777"
}

{
  "Sr25519": "0x68897985f928ea602545dc58465cac107d23e2c65af7269601d1cdfe8b38ee6566bf3a87f76ef64817416d80e3b2bca7ef256048076bb5435e124f672c2e9187"
}