Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,435",
      "signature": "0xb2a965fa27f2e1bb53a2d4a4874c1d47772b845b273ec3c753070729d3c0225802123bed24cb860154ecba99afe06b62",
      "randomness": "0xdf8f9e9933ef3e4292978edbe6cd5897c059dad6370dd181eb1484ab69087b99"
    }
  ],
  "blockNumber": "7,407,694"
}

{
  "Sr25519": "0x8a1c0cb3dbe3aaa3e8885a46c4fc44867c687861f0e2be774a4a784e703784699f2721a1692060db6507f50b855574bb932bb3dbcdab3310853f759f671de684"
}