Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,616,266",
      "signature": "0xaa2ca21b2c84f29d4161f8f5cadbc163eb8c935f5ce58a7100514a01a6e878585fda7a7c9055e97ea32b4d983b0600b9",
      "randomness": "0xa0c40c15dbe269b4d27760efc40b0115082d7b5e2e31221255ab2ba377e7b243"
    }
  ],
  "blockNumber": "7,424,382"
}

{
  "Sr25519": "0xc0d24e6dd18eb40d12e6bc5e3216777e5094f1bde346b06d41a4b7b6a82e6a1d0868ebc60b3da8aad61d32ea405271fea7e42e2b617dc78e0b430ffe9a913b82"
}