Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,452",
      "signature": "0xa742e63d2a325e07f04f13bd07e08dcd4a20bc424107ab8fd9971c26949745bca661ca1e79c4e3e5da279e49cb3cd44b",
      "randomness": "0xbcf576a7d38f2efae2ad45bc2ded457d8240f99f3e8aed725a620ce4788000f9"
    }
  ],
  "blockNumber": "7,414,449"
}

{
  "Sr25519": "0xa8d756acd207932337560b3d32679e2d5dcaffa552a658331871794c87b1532133d0a54340b58ab53cf472a2cb651ba1837cda0ab80225b01575c6e6ddfa6d85"
}