Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,342",
      "signature": "0x92f7c0811ad2e61dae3878f90aaf55d858e798a5c3f98e41e42f93b5280ce8266aa886453e78906817fd9b5b9da4fe9f",
      "randomness": "0x73ecfd963997e8912ca694585701a7416061ac013a90b8d0f60a203c3d9a3fb7"
    }
  ],
  "blockNumber": "7,414,921"
}

{
  "Sr25519": "0x3cd18637be390fa3b45ee630e1eeaa84f21b24b37af5da67304002fdd684a770f56c1c2ed94ed26285f9993463e324b10d7f11c2d180962bd265914a519fef88"
}