Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,253",
      "signature": "0x94150aa52c998c917073fb26864d88af89688d0a6b0df40c61b2f0f306252c5a50764ec68a9442d25fe2704d8a6be22f",
      "randomness": "0xbc2687ba5008ed0ef8de22febfb1cc02db3aeacd698118ada222c68a920401e7"
    }
  ],
  "blockNumber": "7,407,899"
}

{
  "Sr25519": "0x0a1861357609926ae4dac9f74499a8fea6eb31a7bbb328b64129109b95f10b453d117110337b9381267e8ac22cfcd63312cc250c92b9dcb63fa1b0c7e42c0f8e"
}