Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,616,821",
      "signature": "0x8a21ed2812132f47a376e7f0e72126a89b97082862d02a503e1e1c030012635e16fe5143f557a944af019f9b7d2a7f54",
      "randomness": "0xab1128b151ead184fdf479c5b4368990fca411ee88631f2a7a8486675319ff41"
    }
  ],
  "blockNumber": "7,424,521"
}

{
  "Sr25519": "0xa060816590112d1f30c6c4de14f08c08d735bea9a33735a013350c705d965410b9859af703d063276ae492cfb8d7abb7a9c3d6af00142e9e48292236f742f788"
}