Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,547,338",
      "signature": "0x8c3012efe0fbd955d3128da3ca91f4a36861b1fa6d5dc7d77982da2e4653728fea8207695b52054bd5a72d1c0bbd3f51",
      "randomness": "0xfca3459547000eaf51883f5076e86a441af67783eb94c5f7f73a80def78dbbfc"
    }
  ],
  "blockNumber": "7,407,170"
}

{
  "Sr25519": "0x1498bddec7610961c17d1f26779512b07fb897675a5af02373e78409a42b387a72f7d45b1f5d25f1459dc589c197d5d683df15f8203da776c21f2f7b17c7378a"
}