Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,596,649",
      "signature": "0x933c73248c19c57c9c71dc41c24daaebf6b7cb71e1435e17b0904c7bdc46acd95ad7df34107a6209344d4f2af3e613a4",
      "randomness": "0x972ad2787f07dfc20d56123f7ec9519401d0faf43ad4201d719b1958f2d7c384"
    }
  ],
  "blockNumber": "7,419,479"
}

{
  "Sr25519": "0xe0f5e3d72978b6d7b3a6a411fcd23193572ac8fb0ebaebd762af45b3e78d09189f584e2baefa0e04285c2a4e306f02817d80d27ddc9bcd4185e99fb0863c698c"
}