Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,660,374",
      "signature": "0xad3dcc0cc30ff4e9a40bf7e4c9110a490a8b43a8b081a62a61c0e54cab336bc5b799085a723f40eb4259d14479078d47",
      "randomness": "0xa41fbc848e597f580731511a7cbfc2c24f86a78bd66683d7cbc4c79f3e917947"
    }
  ],
  "blockNumber": "7,435,398"
}

{
  "Sr25519": "0x2a39557ccdf64e04c85fe278eb832e8759696ff1b2c958d254dcfaaf83fdfb3849e415b1397db46a5a902f829e8805c92272cf2e83d1a8d478ec350da78d9f8b"
}