Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,553,599",
      "signature": "0x8b4b17fdf513b31a6eeb56aff0d4db02ccb2db5cf5695d0288d2c58937ea9120b5ab3ca25c197a2b26b5d9392d089546",
      "randomness": "0xda2022a6eb6faf08fdd32f50271e3f60ea898edcd2a3379923845ce76bc1da1f"
    }
  ],
  "blockNumber": "7,408,735"
}

{
  "Sr25519": "0xc64adea49015d27726a194d29004d21c05796c381b545ddf424b4dd67d13c35a5228d872a3de647c35f64c67643a5e64adeddb0516bee74d4d37a4fb15c2eb81"
}