Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,549,068",
      "signature": "0xb0fbd3e691f6b6aa8ec681fba16b4f0a1459cd78003fb44792ea49c4bb621cdc2fe92cfc326ee6dea71c257fbf50e24f",
      "randomness": "0x6a3867c7d6f147c57c940b9bf2c3fca261c1f1593772ca40a946d838f53e6e5a"
    }
  ],
  "blockNumber": "7,407,602"
}

{
  "Sr25519": "0x7e40338596f3b5504f708e659bc9e7fc85e92e8f3a15f2ea813d9a31b855bc4e2310636314c3e6e3bead60ef3b6ab68e2a8b113f1444fb81e528d7bdacd5eb87"
}