Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,250",
      "signature": "0xa0f5b76bc778214b50326ed230e14f8991d6c890258e117a6f3c399f428e025eb7d0e3d4b4f8fb4a97161532aa8787f6",
      "randomness": "0x1d8706048330b336f8b7daafb044c178b91cb276ce67b0f2cdf61e63af8c0416"
    }
  ],
  "blockNumber": "7,411,898"
}

{
  "Sr25519": "0x9a56fc4bb866ac62d4309cd9b201dc67d169ca1356a3064badf13a1696093e119ed8a1fcb048530df1f5b4666fbe0647851bd527aea8b133242ae504dfbb378f"
}