Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,601,548",
      "signature": "0x8b1ae9974caf8b6abd0f16a6c997bd03ef6aa1c8253b55cefbb236573289ce22e7054c8e1dcd1fe4a43d780d47a9dd65",
      "randomness": "0xab45195237ba4aa3483a22066099ffb4cfa7a3861d24006054f361708356f86f"
    }
  ],
  "blockNumber": "7,420,703"
}

{
  "Sr25519": "0xd47a8601730c8c51721a2de4a680d3662aff9bf505a87ec47a1ea8969371f72ac687abe9804da3d024687fbbd5d79b28b8f14aff0b6308012a531c97d9970f83"
}