Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,999",
      "signature": "0xb298a1642fab544ad591da6bd8869b1514ba0af040ed6425fbb124cc1b19e13a4b40304e7f0efd9206e83c88b5a7748a",
      "randomness": "0x08439da6df48c9db60ae60ff582c07262a20bd68ec4a2ba8f7b6f02122faa100"
    }
  ],
  "blockNumber": "7,412,835"
}

{
  "Sr25519": "0x9088194f08807a7d455e1f14576307f57a2b7c7920a0c3dcf6a3b6acb3005e174f9df8c76fbc5a1c6041c300d5c9bdcb2312d78c525625bb70cd0d86b5f7c88c"
}