Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,569,257",
      "signature": "0x90c73e6597b8dc81d1417a31ea27ac166199239b3bfa73ac26302d1f572e29d6dde2f56cc683c849fd7cc9a9d6e8e7d3",
      "randomness": "0x10c2ac6bd0f68abb8d79cc16d93bf7114c68c97a94ec01c81841c2bdb22dd885"
    }
  ],
  "blockNumber": "7,412,650"
}

{
  "Sr25519": "0xf0fbd0e74801203af270342e4488b5b6e95ed5eaf673f7c3b028c21505a50402d9b071a2dc0a8fc4bab3460d271bdbfb3a897a40205d853929cb66ae018bac8f"
}