Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,571,914",
      "signature": "0xa28eff504419d618bf758839e17808f0a9cb0cfc4d228596b401d87369be9a7ab6ca626433678f85e4e88aa23e8e1427",
      "randomness": "0x2c1639da91fb42072465e09b85651c6a5e6f983481e296e6557ac59d2bf559c3"
    }
  ],
  "blockNumber": "7,413,314"
}

{
  "Sr25519": "0x6a184a5ab4b53a50bd932be8fe984f9fbe81c6f0ab48e0536be10a5ad4164d609280fd7309b189546070ba159441fb115960374a1f51f2e0ba1388392c56868b"
}