Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,357",
      "signature": "0xa60cc65f0a8f760413ce290c5c170d4280da176b4f9874fbfe012ab526b76f208ab9d3ef6d51e186d6d73774ffa90f8a",
      "randomness": "0x767f822928e4e5d36db726e4f1a7bcb28bf0db9755c14fe986c92ae5e888339e"
    }
  ],
  "blockNumber": "7,412,675"
}

{
  "Sr25519": "0x8807921f5040dee2c35678a1945432f496d112d9182709cd54f2e9ab99cc113d95160a54901f17c0d024e479071a4c70130dba0b8e54fbd27c7dbb1d183d528b"
}