Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,458",
      "signature": "0x88c42cb02377ed3594a795a041d2aec8236e594ec7f1820a58824ccbcce007e50ab37edf0a94d6e17355da1b9df283f6",
      "randomness": "0xe85b1f8edf07e2502df928cdb43945d762cc24080c659274fd5c172617f7e612"
    }
  ],
  "blockNumber": "7,406,450"
}

{
  "Sr25519": "0x8016d1d7e20487723c622d8c9fcd05f0bc1e9c47d0da1c199ae13660de56d7370bc1888f4e44ff6e4aa452821be09a9f2383b6645b7fb930eb63355423d16f8d"
}