Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,783",
      "signature": "0x8262c9212e5e416a45795a48f0c9c788c2591099b6082657abf0956285dc8be1aa9451a33da265ab3468d157b468fe13",
      "randomness": "0xb040d097cda8ff2ccc68f11d987e274381054444f14daf848a997d9edbf1fc81"
    }
  ],
  "blockNumber": "7,421,262"
}

{
  "Sr25519": "0xc6a6a0fc50337428c577788f6a244eef77ad675be45a3e82dd9513a2a942f461f1fdabb9c81a16a5f6ab59030699510c28e8f68ec6cf8f31e16b4891bf3f2984"
}