Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,344",
      "signature": "0xa4e3c8d1e17397eda6c3c8f4c5c4da5509e98743486853e12a09dc6958c93a2cc04282508636bf82bc9febf9f178a3cd",
      "randomness": "0x87f19b681d0d07b5ec7566eb7ffdd4e4aac8e320de866065dcd7dbbae3bd5f46"
    }
  ],
  "blockNumber": "7,414,921"
}

{
  "Sr25519": "0x4437c64fa48c2bb1fa299e49917eb33390e72a8bbbf394f99bb1a53e20f6490da67246209706204b92f77d4c922c1e097890e048704808ba8d3139b03b36ce85"
}