Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,130",
      "signature": "0x8bb8b603e7c6ac332ff9c6e78c6fa687b0112048c71829d216f89caa8de00fffa8cf9b8a1ea81b7d2423ac0f1aa05d2a",
      "randomness": "0xc0ce9a93ffe0febea212caf8ce7c255f20c4594b1d9336c418308aa228ab6bda"
    }
  ],
  "blockNumber": "7,414,868"
}

{
  "Sr25519": "0x02ca316d04e72d2b2d767956914ece2cdca814bf559d5391484d056aa3d72b0ea1f011388dfab34d928bcb2f1bcce3995211544d9b9e68f6d00f6244ad575989"
}