Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,650",
      "signature": "0xad7fbb4bdf1ac71dee73b77d2d7c7d505a68d8d8915b30999629e0476267a79c8daf3855c592e5d9dc742cc30aa03753",
      "randomness": "0xcd9864ba430d5d57e04e83c6d0f753cbf66e4c20aca8c056f6e2c5f6f1e98bae"
    }
  ],
  "blockNumber": "7,412,248"
}

{
  "Sr25519": "0x6c5f65ce6ccd8ab07d11e384f73a845033003c62fc4d852828239f5efeccbd655d65269cf346ef22390d711992ca5b89f2d24d7679a9ab9f1ec479663018788c"
}