Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,558,173",
      "signature": "0xb22de87473e2e6c073a388287de271c5ddce73154fea3b10a0bf85bb7fcebf57b3a87525495b75e3b4bcb68b5726c263",
      "randomness": "0xe4413afd06f8a0d3e59d20a28eb0efa0f654c0f32abe8198b5ef6558355e6cc4"
    }
  ],
  "blockNumber": "7,409,879"
}

{
  "Sr25519": "0xf2876fe95659b96cf6c3353c058fd03f0617a58ed58c5283dc9f0fdecdce915b2278500450977e916de09d9a172ec609b83ac328beede9f679c38311d5a4928e"
}