Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,677",
      "signature": "0xb50afe726aa8f3cf5eab29e23c6184e31f8348a56df81de4460d2f2790de1e8bb78f176f121f9bfd2d0d3ee6dec89b27",
      "randomness": "0x75e1bff8c9eac47fb09c92600abadeb83378ae93aff24a736877a0b5cfdbabc9"
    }
  ],
  "blockNumber": "7,407,255"
}

{
  "Sr25519": "0x42e05380312b328a5e802bd3f1d93571799fe9b366af292a4e9a1f820241fb0868d1d4136e4847387c222d47d7afebc07ecde74d35b213ea2ee17db35374278a"
}