Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,568,822",
      "signature": "0x8806a42cdd32b0d3b12c454018ae64e43a781d6e8a7f63a8329441dfb23bef3124ab3739845e14ee96115ed323f47cbb",
      "randomness": "0xa17aa4774870a23f8c64f78b1fa8b4b9094074680112e342527910030ab16e49"
    }
  ],
  "blockNumber": "7,412,541"
}

{
  "Sr25519": "0x8001a414f89ccdbcbf8be21ba7f262b3489a791f85aea8b1ba00bd205b2ca84a98f0eb2f13ea4479f75d4fca22fc0d806495ccf5b47394166d9f10ce3237e084"
}