Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,573,944",
      "signature": "0x88b4c587261e40621668f54a9f67c4dbb378ee86e719ef53f62f6af881fad2e753adcb4794014d3ec27d3021d29fb995",
      "randomness": "0xee39ad70c4f5ae65ac2a6e9adcb842530ba963bfb46504829b3be1f5beacb4df"
    }
  ],
  "blockNumber": "7,413,821"
}

{
  "Sr25519": "0x42e5ed5d258741898a4d3fea70911ddf9ab0aa58c9ef1d216600d839db6fff4c5bfa306e63a924d097acf9c849e56739b6bec9f75ec8cdc622693ce958984889"
}