Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,336",
      "signature": "0xb7420db050b34ecf6e09d79dac4e2af4b697aa1b2892c772c48cd3ce279396a31c658d2224f7f5e3b6978fd8151cee90",
      "randomness": "0xbd1238583fc55067cae1678fc26d9d55ce3ff468d16036f8ccd765e8ef5e71de"
    }
  ],
  "blockNumber": "7,408,419"
}

{
  "Sr25519": "0x88fe757238fd73a429ad4bd5c5e056e784834884d728b75490c3c5e5b0bf277cba111d9182f69df878aa16860a19809dd5be337e6905132fb15649de9b7e3a8c"
}