Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,901",
      "signature": "0xa9abc6f46d4a08d7451473817c144b3156ef7a8194d337dfd7a6d2576061b59ccc4859cc9c216f67c706e2b8b0b7bfa7",
      "randomness": "0xf5d5ce42e37730685173580d562cedd8ab315627c3b6185d89005862e6c983f9"
    }
  ],
  "blockNumber": "7,409,811"
}

{
  "Sr25519": "0xf06f6e92a008a65558b868ee1578e9b8448cd280bb18c33c8a393e13b7ce8a6f8d50a8baa936f9d5fef9cf6203532a0932dba4e4f9eccb81af543ce6a1966b88"
}