Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,552,693",
      "signature": "0x919951b68ea7cdec4a02a9142f278c16e26b6dc593774c8c457b0db22703a82e4a8b8ea262da048852283934f620ffbe",
      "randomness": "0x747d4bb119f8922d8d5d8c3ad7f0bc7f0a7a6cada45d5170e5b10e4885096432"
    }
  ],
  "blockNumber": "7,408,509"
}

{
  "Sr25519": "0x9a7e56c435bafd296208f18167d5ee410a15116abfb0e2c142c56392e87a302fd3af308c2a6bf2604dcfa905f17dd5b80173e8a24fd10db6f844462f69bb7b82"
}