Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,558,821",
      "signature": "0x98d2c7bbfb83f87a9e5ab50e825b93871ac791c1ee599fd84e8b308cd5a83ce7bc8b0b90fc1beef02a99ea954a26a675",
      "randomness": "0x954218fd1f98d591eecbfe3c5d515419bf26764788c8233e16f5b7dc79c1c3e9"
    }
  ],
  "blockNumber": "7,410,041"
}

{
  "Sr25519": "0xca1a03826212d7f180098a1a90a1f398521b27ec0d47df3370da8935f9acae3a502abc8c2915d463a594fff26ca5cb1fcecdced41402b4592b0299a5415a1a8d"
}