Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,574",
      "signature": "0xa871c1253d7757d90c11363dc4a2a92c752b1a3fd4a6f3ce07ffe1318a231065962e779f7650c5b67a238ad4b426cd88",
      "randomness": "0xcdbd0155d87342ddea8cda8c0f23d0dd9b4cfa0eb5f2de1e40a13db0fde0351d"
    }
  ],
  "blockNumber": "7,408,979"
}

{
  "Sr25519": "0x7eb9bc397624ed9924c3c28bfb1daa3ac695ec520f5ab2e3f02e2329c4aaba0dc23ee43e208d8c80c168780e51350edc1c7e9147d719f6ab287a661e832b4e81"
}