Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,654,822",
      "signature": "0xb6a43601df5f145eeca42381d588c743df1b30a47ad19cc878c02499302f2f01758774fd7f70dd2731dda0cc216131e2",
      "randomness": "0x47c272055d395640b1b8bd034bf9074a529011db234494ca7bf75092c694f279"
    }
  ],
  "blockNumber": "7,434,010"
}

{
  "Sr25519": "0x9ea2768537631f33fef1dbef5497cf3e2b4b961392bc967502e3ad33fc68e95010a3abb4aa381f4828f10f088f8a70d6e544afcaef1b62f480616a97b053ce8d"
}