Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,267",
      "signature": "0x935a5c4535af42f74341393f95fb9a2eca85e84335d10f122f6ed46788d4305135f83d29762eabbd5934d4d450a920f5",
      "randomness": "0x2e18125ef5135d724aa2ab8b2902d083b40ac15be043d5d5912e152964c7db51"
    }
  ],
  "blockNumber": "7,407,902"
}

{
  "Sr25519": "0x345da73d1ca08121298ed3d6002e5a36d2a4cbbc8cade2e1c1c86f259e906d4cd017a8504f3b0cec155b91e191a9c7fe230777ee416697b9489891dc885c2c82"
}