Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,572",
      "signature": "0x8fa5b5f95654b7a1680b48251a7fbbdb02c189b474e3ce72e08d9db497a52413994248656426d6b8b5016df939a0be24",
      "randomness": "0xe49433f63ac9a037df692bc0f97ab958179e9f5df219870650fce16c85ac6b7d"
    }
  ],
  "blockNumber": "7,408,979"
}

{
  "Sr25519": "0xfa31072106719e6634cdcb8b58677539132679d1f1c89725f8ef480f2e96946f569881852503fc32fcc959e4319e942c5c61ed4f7ea5c970ff54f1d730f99584"
}