Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,582,583",
      "signature": "0xb0a497e1706baf0278fc2d166c687f99072e2cf73b20cb24523424471d92876a8da8e67c571750487c83969a2fb4723c",
      "randomness": "0x20109f3ddc126bf5ea1fc17faa90e487a3254615c465dd98b9e2a3c199344ada"
    }
  ],
  "blockNumber": "7,415,968"
}

{
  "Sr25519": "0xdefb496aceff964d67fae32539e108304e7a5d0d05593a6dd855ed738dc7ce17b88695e7d00e191a78f0318f74d50c515b7628fadd2d8ab6fbe6622c5a0ec881"
}