Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,542,078",
      "signature": "0x93b7776dd8947617730c55ea90b29b13593c23e39d824c40ea573b06572dfb90d3f568408beacb35b83b77067b66436c",
      "randomness": "0x2cd709accc53e10191564cc20aa0c79299499e5af17fad484e6f1b97b2c02123"
    }
  ],
  "blockNumber": "7,405,855"
}

{
  "Sr25519": "0x325e622e12737b7113ee52e95bb7b6951391478159a17c142c152d2881ed001e9deb04b426a005beb1a2b851d031df4c5a9b53b50ce71da3de05f1a4faee8d81"
}