Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,583",
      "signature": "0xb1095ceeea2c6a69f1bde71571a921ceebc1341bab6e6c3d8442cfc433f51bb7b0292937c247d06ae620dd9e22928fce",
      "randomness": "0x8462d15e41668061797c88a77a91d02e7229016c6cbc4977b57b41eeee96f988"
    }
  ],
  "blockNumber": "7,414,981"
}

{
  "Sr25519": "0x50b188fc14160b4449af483ad7655bff0e363c546ca215117bc29710ce6cfe00f93bee1ddc9a1e475826b8e09cb574bdb15308b103457aa5efe4dbb9e70fcf8d"
}