Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,008",
      "signature": "0xa3187ff3a24f6ff6020cd7616beae6710e8bcbb4992a018cbc6924d271b5510a419f1f1e4fd54d335b49cd5a2d46b572",
      "randomness": "0x47dc36a08f9bf2af0269724b4b11de5f3bbc789af4e7f4e9492cc19371320112"
    }
  ],
  "blockNumber": "7,405,338"
}

{
  "Sr25519": "0x54f9f734ab5003486aaba1fa0f678dffc98ce025e478ed7b323cd0c89ec6d672d60b765d17e5042723184535b9fe8653d8bfc1aab49332e047a0ac31cd36e08b"
}