Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,592,501",
      "signature": "0x8d47cf1a4e79839e230f098faaeb919bd2bbac57c1c15266b0d786977eae5be6211f596a6b7a2d9e877cc982f40b5054",
      "randomness": "0xca5654a8174d7f53f02636ddd4a35b8868264c22fc323a4bf4fc28edce04a213"
    }
  ],
  "blockNumber": "7,418,447"
}

{
  "Sr25519": "0xb8da2f7f268461ee3ead91c1873854ff7140eae3c639f7859aafb7958ba2a272a7514496d1e35c53cbafc713af7c4685511545672d195222196a36b8180f2889"
}