Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,696",
      "signature": "0x925480923442931496751d51d0f5c39eae062a2306d811e1bd400a56d3236101d89751f00f928d16a5b6a4e8cf2c0811",
      "randomness": "0xbf743b6b84231d72c0933b3ec8ffcab0cd26408bddef7d9487fafb7a5489b48d"
    }
  ],
  "blockNumber": "7,414,509"
}

{
  "Sr25519": "0x50741ec17efb18275824223b32aaca9c4307e0317ec19f9b8f0c6c3b3c9f8d19261c739fdf5ac86914e7abc1c7faf620a0d28870303d8bbc8e3c91e76fa40583"
}