Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,604,954",
      "signature": "0xb551abf18dcfce67a6699c3c8d3f1a45a53b11c84d4514b9ede8a51742e789a559ed9e3abac123cd94ded29884ad2eeb",
      "randomness": "0xc7e286e8ea35bde8000a8b7ad270acace47c6ae00fb55566a72fed9bbfb38027"
    }
  ],
  "blockNumber": "7,421,555"
}

{
  "Sr25519": "0xb0f676db032d50c34053e5904857a04247492a3e505d777833620467660bb767f23b3673cda9eda4c8c195ae7a9803a0582b65e9bbac7fcee1704dbd8f63d181"
}