Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,638,661",
      "signature": "0x946722f7351fa22d414f286e6a63408e4b67e9e6c3b190953a27aaf02f5b27107ad4173e486cf4c9a5ef81bbf5d4d758",
      "randomness": "0x72069bf6a02e3047693db692904e2d4f0d8663032c0d3cd5eb2529178e99e8ed"
    }
  ],
  "blockNumber": "7,429,980"
}

{
  "Sr25519": "0x8c2915ddfc1bd846cf2da2244ec6f9f8b22ba13b3d39873aedf3cf55a96ef4336168518dcdd87dba23f14bc10dd2276ac85834871b8db3757df2dbab15aebd8f"
}