Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,712",
      "signature": "0xa507f21ef737013255769502d3afe22a9b83524f295d29cfa6374c04560b1a90ed63f2b13df9221f0f8858cf0b00b357",
      "randomness": "0x2d5fab4c9c8f6d782c4fc4dee1f039d604642a0804ff31221cf44211f1dcdf6d"
    }
  ],
  "blockNumber": "7,412,263"
}

{
  "Sr25519": "0xc6174de908117840223511486aa2b02484960a4ea45c692ad6b64d77a78bae46fbdf75885bfcc5155dbdec88e335f56292c5380667ed086d848f81a99800cb8e"
}