Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,635,903",
      "signature": "0xad4157878b09714c4606a9782b1dc0ffcc38c14276ddebff021700c3189917b1656ca82364a484b2a97775cc078a5458",
      "randomness": "0xd61c32d3488b96b73fa85dd852ef65fd7393607abe3bf67fe2fd2ed6ae5c6af7"
    }
  ],
  "blockNumber": "7,429,290"
}

{
  "Sr25519": "0x640c62ea1447696031b4bce94835be633e74c13dbed76da518be72107361132b0a297cb6bc3e2aa9d89a83b31861381f382039a677b6658f9e765a46299f848d"
}