Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,563,132",
      "signature": "0xa7bc122290e41dc701ee1fbff79621356e332fc643ece0d997abf2c186442f8d4d6ba875aae2ace8652c25a9b4899ede",
      "randomness": "0x3218170048dece30da0d65642bbb02ddfff0e6a8d018c1c1b162cc035183f863"
    }
  ],
  "blockNumber": "7,411,118"
}

{
  "Sr25519": "0x566c35cc83a4388b98047fa5c678e8198bde57ee867609d2b306a3221d416e3f05553c2bc7982465e3dff43a96b82acc8fd738b5d5963e278e105e7a43589a8f"
}