Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,571,145",
      "signature": "0x8030067f723e71f0f912afe9a540cecdab2da5e2e4c1a2fbb0de144427350407300e6e8c852ef1adee69f08628e69871",
      "randomness": "0x215dacc68750470c6aa7be2e7f901432961df089f88732f7d432c0d31833bc5a"
    }
  ],
  "blockNumber": "7,413,122"
}

{
  "Sr25519": "0x868252d9d637451e24ac4ba466f5b2aa4e4a9cb99d77f191b0bf69530eeb7d71a30c059a6f57bd3a6ce6ce5af9f0ff0a674b627d9e2571d64a1c02ec89e5258b"
}