Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,970",
      "signature": "0x81c542268a948a486454804b2801280f333f6065860513c9d5793aafec955fb2d03a5a3a5587aa380dea40e81485cafb",
      "randomness": "0xb7284f4d05d7741421c9957d3a5e1dc9e0e5b1ed5748678d2c8bf5e4882be284"
    }
  ],
  "blockNumber": "7,413,578"
}

{
  "Sr25519": "0x64ae5e8fec69b9bd843837c6e8eb850da9875a6b495182c9aa5197948df14c6efe0699aad5369a2557c8212c92516c1533e701b63828bc012f7a8ff33663a984"
}