Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,170",
      "signature": "0xb1e39de599255d0a74a210c56be7a7d000d35f19b372b503b683559cfe7f9e1351eeb72795d8159f9c52b80e2fdf4e88",
      "randomness": "0x545af996270ea2ac30e403f5fb17e6ddebea67fa3dea4cec78addbf0aa003146"
    }
  ],
  "blockNumber": "7,415,865"
}

{
  "Sr25519": "0x62ad6d6f227f9efc941bdde627c79093479923825abd19e0958ee0ae8a08652f608c545f26bdea8a3496f19b238d680f59c0686a6281d9fbeda7c680e10eb98e"
}