Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,564,374",
      "signature": "0xb97d272a8596418cab1db28d3c615e7a85e0ee6ae734bfac48a2155ff2d7206d68716aac5459a2b6948cc43263c4b368",
      "randomness": "0x56bc616f25aa4671449bd5cfaecb934e9005b9dd975b6e6bc47c0150e44fce57"
    }
  ],
  "blockNumber": "7,411,429"
}

{
  "Sr25519": "0xd6d8259bf5c9d91a0018004a01f4fcf93a2abe140ef3d42d6c3a071c31e0a62ddae92046e4c13cd03f11959139f568a9c2e63b0a5f890cedf2033ca2229a9c8e"
}