Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,557,329",
      "signature": "0xafe5966d1c786202b567fb08a4a38cf594707913ded537b060026bcb5cc1078d2fc6b24c3de3603c70bb1411126996b2",
      "randomness": "0xfa871ab4b8fa8abce1f8ede651415638001f9587c1e4fab2f8e17905dd24d95c"
    }
  ],
  "blockNumber": "7,409,668"
}

{
  "Sr25519": "0xd07a8240eb75478c0a6b71ab5d772a217690ed994b06c9376e6c2502dbedb656a50285f20166485bef0c22078a2ccba037b2bd4733f4e78d30a89a3e37f1d084"
}