Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,983",
      "signature": "0x993ff21c39dd7748c382fa13d2086747804cec74285679bf2518ed632a137c92bc22787f95f6b5cae3bb62412e62ff82",
      "randomness": "0x66623c41fa4850c8baab38bdb85f0bb449d4595a5965034412d9acb23e85a8b5"
    }
  ],
  "blockNumber": "7,409,581"
}

{
  "Sr25519": "0x4a0581f42601b081fec9808dfde500f59e9bb6fcb020f8752650c3539f6cfb76eaeef62398dbe1b760426fc892fed7a3a5f701fba24b43b263dbd323dcd8f787"
}