Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,556,309",
      "signature": "0x875d1f8ff211aa41e82fb52ac5b6de933bb00e12a7121b933ddec9cfe76dbf92a17687ca290eda4c70f9a2b416258a4f",
      "randomness": "0x870512a7ee25665bd78ed0890d809aff69965f8c7687f93a08ca8f03980f40b3"
    }
  ],
  "blockNumber": "7,409,413"
}

{
  "Sr25519": "0x8cc356ce2c7441cf5cb5f5532dfba4346c95d5a37c54107d6e6f0c9b8f8378090227698f1f9959f16d9e6d92036c25e0eb6c09cc9c111dfc1eda1477cc77e48c"
}