Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,610,449",
      "signature": "0x98cba5279bda4075186374d3f3be91dafae6670974065e2a4b8de82eeba46a6720c47edcefbbc5779f30a1b768013210",
      "randomness": "0x041d72580fc170396f77504848e499379893e4042590bb94cc4c652e7a5126c6"
    }
  ],
  "blockNumber": "7,422,928"
}

{
  "Sr25519": "0x4c41f6686612932957c6ed942ce8c5c925d1012e76add65071bdfa3811493d4ab1645ca3683826186459d8f2fc5f6de3a627c9e93fe30e2abda67e279b3db48f"
}