Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,139",
      "signature": "0x8d5fe3eef834b747d6cd80c8473bad6f867ee328e264b25c0cb355a42776ee987e807814a9c0090889142b48c84d3827",
      "randomness": "0x4fe9357fe0d87f440c52d914c69e0a819ba44ae784406d9442f729e1e8012eaf"
    }
  ],
  "blockNumber": "7,407,870"
}

{
  "Sr25519": "0x90831f91905e9e8c81ca41659ff99952017b71fee6c17f4d280e1ced10597f2279b376c5f38d2b7bf66a1e1d9629e6ae3a287e259b25b37402bdca5e632fa28f"
}