Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,316",
      "signature": "0xb37a076b3395cfc30f15c23a38177461940d95d91740ba1d08428a68df25ccef1355cce67e6654f6302230c04d072502",
      "randomness": "0x1b6814f10d5a1a4d7dade5d38692308b355c1a3b171fe5825ed305d55843ea1d"
    }
  ],
  "blockNumber": "7,409,915"
}

{
  "Sr25519": "0xf26ef119e08d282da2b67eb005a3e85dee65da3b756bacbf80947a4cbd0f013e70a76a9774b5c900cc71711da76d7d044ff5f1f83afe4619b45b48614b9f4185"
}