Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,904",
      "signature": "0xb807ca95cda14924d4c435dd03e2d1d134ce57f9faa7d3903a6be9e57c6ba3c8ee021f13e5ef43ed7c5487e58f3f9fde",
      "randomness": "0xd34c27b8482656224b7ed0a90a8ce2b339034015eb839530002dceac91e8fd42"
    }
  ],
  "blockNumber": "7,415,061"
}

{
  "Sr25519": "0xc89564988d096deef15aeeacd983b4688ac670a7888abc253296f914236f7c43e38eea8d0f297f10de93f1d3e67cb03f8b4710e9a982988ffb35b47b95bd2f8f"
}