Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,667",
      "signature": "0xa374b6ab667ccf7180fc13b9ec74ce97173796b65748cdbddd206ab1d4ce43d39bdd98ee7231760bdd8e4b6aa6c715cb",
      "randomness": "0x89e5751399954b5943de535782aebeb021c519e6ade2d34f4dc6ee05fe4e527a"
    }
  ],
  "blockNumber": "7,408,502"
}

{
  "Sr25519": "0x6410f14282c2157ee0415cedef9cd43f440cae9d9e382770e5e95cc0701ab438c56c0d7f74af3aa89ebecd0086e26ddf5a302feead55d2622a11692fb999d483"
}