Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,619,386",
      "signature": "0x99b3c16b82dab6399d8274b8df9874a8e295ef589e3cba979ab6268843b4165d0e394f66caca20cc9e13a60fdb429ebe",
      "randomness": "0xa9961c155df63c22207078b92f4a416ad099f51920a5ff9918f9f9128480f5ec"
    }
  ],
  "blockNumber": "7,425,162"
}

{
  "Sr25519": "0x263e723cf7117318785b3839238cfed2921578076ab75f8e610447db2863c5274c91b21597e15026a9ed35ad2eb3dce9073cf11693c9ca9322ba635b3e72e887"
}