Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,575,942",
      "signature": "0xb94892dee4066215159729c50b4a4391a0cd03d4198cc7a409810fcb97ff5bfbe936bb8b271c709819273688fe4484eb",
      "randomness": "0xc952f099911e013b710306b449dab2fba07cd702aea05421bca54b54380fa03a"
    }
  ],
  "blockNumber": "7,414,321"
}

{
  "Sr25519": "0x7cf7fe2eed9a68a6e300e81719e03e0747f7ada45124c7731b2f80b95bd20f625b54f9577099be30a62def815453f5de2d5978596894e5b64e524bad0979d38f"
}