Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,591,582",
      "signature": "0x95c274e79dc79735242c4efecd6c140317cf842143d9334480a0afb47ae47d668885a1bef69e0eaa09a26301da18e061",
      "randomness": "0xae2227dd7171578cd65ce56dcf59ba77a17fbab072b2a049175cf902e97cefae"
    }
  ],
  "blockNumber": "7,418,218"
}

{
  "Sr25519": "0xda0f20f919d3cf4cd85ff713ba13b89eed8f3b016b864e525a44408c0f9a204e6d39ed6287e01597f7ac7569cd624c0175563734f3f1ff58a4606148841c2f8f"
}