Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,541,142",
      "signature": "0x90886920b7b265813a1a23e2be5f8a6d4433830600abb2e41df7865d671dd690cc441e4541f001208e5faa33316abfd6",
      "randomness": "0x88f53e00c1bd093e4de4c86f7bada5925f56888e560bbb21b69cc4df4917e512"
    }
  ],
  "blockNumber": "7,405,621"
}

{
  "Sr25519": "0x125e668eae44d6c05a09b0cd9f432f7d9883c1e55b974e73d9db41889cd2a2371837fe73834159b61a4756c379c76d3b528e0c92bb728e13f7b3a8f8b8a0108e"
}