Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,572,932",
      "signature": "0xb8f0a0c63366572f6865920b05f87853da18cbcd5bc7efaaf9505ac65580ed39ef8fe7756bbde5d2857e3e99ffe89b23",
      "randomness": "0xe1b808069a75f5738892e64df3526914eee495a41d87e06f5fa51aa281199b46"
    }
  ],
  "blockNumber": "7,413,569"
}

{
  "Sr25519": "0x6048fff130dde446825459c8762cc19db3df347d3643a4af5a31326592283e1815659bcb79d1262e02f0ee4dc59acd4d41c341f5ee720bef8acfd04aef783b8d"
}