Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,569,583",
      "signature": "0x84e8ea337bf30f237bd7eeb8b73b4e8989d8959fc6fa834b5e4c1d56863c24f7545e8b550253190ed6221fc7d4db8dc2",
      "randomness": "0xbd41e927e2470c1e0dc017f5415ed3bdb62d2774a84a0ce1a735ee1b9086dd2a"
    }
  ],
  "blockNumber": "7,412,731"
}

{
  "Sr25519": "0x54ce253355c20e09490e52e11cb5e5e9f5d33c78b9e6fc5c20193fb1c142c93a4d3705ec4995f082984ad39c32ad250ecdeab4e81c648b02c893a24492600c8c"
}