Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,492",
      "signature": "0x8d7d5689c9a9b08b99be7674784a02c91c0a35383ece3ce975a6b819a87640f4e0e380da490047085888a8f2d5ae5be5",
      "randomness": "0x68b6900cd0548cef406d3dbefed1935fd4d8ff09537f6a1cd2fdb953a7dc2c4c"
    }
  ],
  "blockNumber": "7,407,958"
}

{
  "Sr25519": "0x1aae8ea223ccaffe33b1417660ed1f293a3847336d2e330d8cf85c61ef0c647b880eb09195dcf9d9c99b114e665e7a0e2468ce112f8249c6d6eb15239c8e0a87"
}