Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,549,307",
      "signature": "0xb290ce3459dac6b7d0dc31f9ce1d79e9d4758093b4e85948703c985e6e9e7fcaf96e5f53cda9f97af215e6b6619bc0f7",
      "randomness": "0x374b3c76211c1ff3b64b46e56252fd33521d5b9866895c1c55a276e1253bcfb0"
    }
  ],
  "blockNumber": "7,407,662"
}

{
  "Sr25519": "0x224c3d37ffbb6490fa45f301beed546694dc804445dc77bfaa5651775d26be14e41a52a2b658a3e048dc07a4efeaccc34f5c91bdab4d625c051abc7681ef7e8b"
}