Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,586,533",
      "signature": "0x8cc2ad014efed6250ecce4ba7d48e3490bd28079bf60a1ae5651f55c5ffff6775b10c9bf08e3a5fdb0047c36ff5cdd2e",
      "randomness": "0x6a3db41aece3e28983877d98f160c79f3b986080caa01b7385f48ed03e9e6708"
    }
  ],
  "blockNumber": "7,416,956"
}

{
  "Sr25519": "0x74fd9d7251059278bfa3c5fa999e9ce64c9533f1b685d464912dbf27565f332d8c0ddb8c73523402987637db81ad20287cbfe0f9a955723287dc433807d5568c"
}