Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,902",
      "signature": "0xa7ac84a7d44ab68938a778f60bd2af069d78ff9912d0be6c771dbd55c36e190425431938ed75edbc641b24871a8819ba",
      "randomness": "0x1d0a89b1f4135547c081b4bb121e60010cf611c7945dc760a01f2a2744ae0661"
    }
  ],
  "blockNumber": "7,414,061"
}

{
  "Sr25519": "0xbc0f8010700aaa3921f64d22f25bb06236f8aa8882aac395b676f3d3c03d7f39ba22d147ce4c0ffbb0e8eb3f19817fdc60ba323b469d98b87c2ae924b5cdec8a"
}