Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,372",
      "signature": "0x9114af72f686e108a812934af411e68718553fdab1609f3f1ceb7254e1f41588d60a0175acc91ab38f0a745c3732348e",
      "randomness": "0xc8207851717da4f1ca69100f2694b97cde8ebd2caf53f61e61f198e0969d1bb0"
    }
  ],
  "blockNumber": "7,410,429"
}

{
  "Sr25519": "0xfa63c4d01abfe1b4b58d7a020d1c54d252b95f847faa6fd672632c23d58ec42a4b9fc079cfac4d8e56b5f33e293923c5e1c4ae8e5bf52d76bebeff723dafbd86"
}