Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,564,907",
      "signature": "0xb2d221ac09dbf0c602fa337f0ac5e827f542a735b97c7c7c7c028c688d6af7de77314687c307b60f219a12dbb7fd4720",
      "randomness": "0x574068f41c8026e549e5ec83d14be81a49d172051d6bc946a5d530a534cc2f6f"
    }
  ],
  "blockNumber": "7,411,562"
}

{
  "Sr25519": "0x78dce5de6de5d50314ca8850c36b446bb146e7da0854a7849e90f30ee1e95434dab7f9471be255566e9f68f2cfef621788a71e4cfba1dbe706b1f07e63f4b08b"
}