Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,603,707",
      "signature": "0x8723d01ae19cfef2ee1a4bd5b84ab6e8afac23c0430ea8ffb5393056419ab0031c51516f4f2814fd6b79224a6b509c4d",
      "randomness": "0xfdfcfa612d376e5a031d2098b98fff1b109aed564f31f5cb5b40ff3d5965a30d"
    }
  ],
  "blockNumber": "7,421,243"
}

{
  "Sr25519": "0x54c1928d782bcb0a821dc83e0d47a10cc309113c24b67b215732b35df33eb4655330220a295d152bdb601e47bea376b9ffc435b1a7bb453f86c270aab2e66982"
}