Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,856",
      "signature": "0xb30f73ddb02aecedfa6d14b1be93a7544ce3bf888e154f781c600be526e363c38a1befff1920b5af0005d33bd9048977",
      "randomness": "0xaf7a0cb557fea70040ffaa762278b06147e74882000e44c17ed998efa7943ab4"
    }
  ],
  "blockNumber": "7,409,550"
}

{
  "Sr25519": "0x86687d78161ff72ca86b3fb46db567f351108704cd811f15597d4c4654c96b19d7e976bd12b53eec59be93c3cb342ffb5a72daa6e2dd4b0e44b0cc42c2670a86"
}