Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,666,956",
      "signature": "0xb41fedec96193743aacd4023bf04580250a49a8a615473cfe51bfaa22639beb2aba31a7afd96519931447a4c125153d9",
      "randomness": "0x12f1821ddacdaf3a9ed76cc5e1be1a7720d6f44c7c776db5c762513bbc32a2b4"
    }
  ],
  "blockNumber": "7,437,031"
}

{
  "Sr25519": "0x28551dc909e78b6d4485e6f26eb4b6930d9f589a5e781ca5457293d9fa651760adbcea94597bc40f952b6ae8a63e7afe088d507470eff469c00c0081f875308f"
}