Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,577,333",
      "signature": "0x8f307d263ca16728b6c92f2d35af010a8a67e2723556b549ee10b515c4a6df7030a6e47d6484a2e1c18d5a8fe4758f36",
      "randomness": "0xe976b1e00354cc54755467287aba73898e8c51607ea7ecb0f32170c3a8d3be7e"
    }
  ],
  "blockNumber": "7,414,669"
}

{
  "Sr25519": "0x98869929ecc830711d770ef3d9f6ac627ee6f02e32f030b1bde95160c78258582d2ddc5f61fec925ccdc47af35c78dfdd199f53621d06912d39ea5928d81f48d"
}