Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,592,901",
      "signature": "0xb76ad3c1a99d8fba5d457b36ed35ff570e138ead33edb9d53e6373189716c1313782eba48fa021210dceef6210992915",
      "randomness": "0xd1dbd446a708cb7a768d9668f43f4041dd8abe1ef561ae6fb5082b98b3343d49"
    }
  ],
  "blockNumber": "7,418,545"
}

{
  "Sr25519": "0x42b350d4925951586495f8dc192572299636eb474c59229ad17b875a5dc46d2a3758b01fe88b95fdb1b40f5eb899b4d303eeefa1ecd28e031d60c0deb3139f8e"
}