Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,597,622",
      "signature": "0x8579d2e9a14f46b322c1e7f3a5adc6bb342fdf6293fb6a0eb36842f03c3ecde70edbc34d581a2d726c01f8d0580885ff",
      "randomness": "0xcb5e41339edf5e4c5f7b1f5acc5b682cf828764d028a97a8bcc53dfab66620bc"
    }
  ],
  "blockNumber": "7,419,722"
}

{
  "Sr25519": "0xa2086e21e8be120df3cf2597e32975128bcddd235a01a0221bb669bdc75b827c6a612c594d744491ab87713a647f89989696a5c793c3d3d7dc7222a2be23c68e"
}