Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,661,356",
      "signature": "0xa6ddb508817a38a4377931697a7a884c40dbcc92e590f7c82c53adc3e2a67276ed55656c025f14854678c39d5c5698cf",
      "randomness": "0x6248b9046ce51dcdbb0522713ea2441566886c8523021eacc1527c2e0815f9d0"
    }
  ],
  "blockNumber": "7,435,638"
}

{
  "Sr25519": "0xc09d3499a8e96ef467b30ef752f8bdd0b096b3cb3a3970e5ce0a1cc6ec75de5136da418ce283cc14c6c42a52f7b92a947d1621c4f8fea7f69399da74f667a684"
}