Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,518",
      "signature": "0x8663e190cfd20a27df1c96738c97a22e91e35a148448f184f9010c42d3ea72fe01b799f08e453af19cc1f52fca21daa5",
      "randomness": "0x00545c02fe5240ed06d664b9ec1c1f906e89d05f94f57424fb246fb9068dfcd9"
    }
  ],
  "blockNumber": "7,407,715"
}

{
  "Sr25519": "0xf4d0bd0f6189e5e8edc83c7d9a9bfdf84acd7257034a5529303c6ad17638077cde4c683988d871ceec9263f7d132f86068516e6968d4ed7e74ddb9ccad969789"
}