Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,570,342",
      "signature": "0x9272a34f4edc6f12a96d8e190558de4b834eeb838189445e406c666f2c5465b21d4b7fc32b15633789660c0876ad170d",
      "randomness": "0x85e9679eee3f7112f238f69ac9a5bc477b085d648d1240a7d98ad1117e22ed55"
    }
  ],
  "blockNumber": "7,412,921"
}

{
  "Sr25519": "0x2a84d840b983cf7b254636bac7462d14fb8a2221e0d4aa0889e0201eedf7243a6771fceb28a98cd47fa4f0d6a767d2798d7af32d994a1073f0e566746bad3982"
}