Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,623,834",
      "signature": "0xb4ecbc5fe9a7f3660ac94929f74df3255139cca1b51f0f339ffacbb271458c6d978fc2078b96223cdab447c6e15ce6f3",
      "randomness": "0x637c756019a760137167694c389cedebd5626e5a771ac3ea12f5ef6cc1fda431"
    }
  ],
  "blockNumber": "7,426,273"
}

{
  "Sr25519": "0x464d5dd7d2865bd980b46b518f0965dcc9af35c55cec8e34b52f72545a93de6f41a2f1433af82f0a43a8e625f6ee5569b3dbd3759a67c3a437e73b24fc039c86"
}