Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,554,987",
      "signature": "0xb4621823c07e5977ea62238667cc763b2899d4adb9e0bd305329bce5aa42136ad7bfa35e8530b466080f491e31166079",
      "randomness": "0x6f91530eeb08e90706dd600b6a1b787aa5617010df8220b7330466281f2651db"
    }
  ],
  "blockNumber": "7,409,082"
}

{
  "Sr25519": "0xd67495abd42f08b5eb7887764e200597e364bbd9e6be6bf4a27440d13a8624525a2945999025bf13f2f7f1aa22a1f65f47b0ff224f1c4a1645d0072b4649c18a"
}