Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,582",
      "signature": "0xb09e7c893cc963cf567999869d09fb006ff22a76f320f4f1f72eafd8080cce4e67709879ce635cac68977b8ec56b60d7",
      "randomness": "0x42fcaf533fa92e69882016f78a11138006b4012f403197425c243818b031cd69"
    }
  ],
  "blockNumber": "7,407,981"
}

{
  "Sr25519": "0x1257d44a0538002b90c9bc7d21d338a2c4f303ecdfdb6902722f531b1d78012d25e594a870e1e4ee79f746b5719fffcc3027a2f7d112c47e0f90892fa0a80584"
}