Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,000",
      "signature": "0xb1fbc8f23963a58baf37e654aec78af848b3580bc9048988f82757e65b8a7808fc710b68131cd8679a462bb69a61cee1",
      "randomness": "0xff36ff1e1b77e284d561fa576ec1d584d96c697b6381cfebf3c3ab925077d321"
    }
  ],
  "blockNumber": "7,412,335"
}

{
  "Sr25519": "0xf8ad21bd461f726ddc5adc0490001ef4aba6294a904b12bd752c8188a68101316ca61a65105272edbb5f8bd267e702a7ef8e0acf15365f58a8f5f32c95decf8c"
}