Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,573,065",
      "signature": "0x8f8cfcdb82b524d990582c713421e97eafca56b37902f0126f956df4ede0821219146fec7a0a32c85d7881f58c0786aa",
      "randomness": "0x6ff559e4503f4b348658405012ce5bd22ab2c3d88191c89112f8b86a08ca818e"
    }
  ],
  "blockNumber": "7,413,602"
}

{
  "Sr25519": "0x5ca34a8d8e9826a4c7bfa2f748586df1e1937543ec768f41a60d3ac241ba90244f2844cfcbc933e1733f4292db9458baa309cd83400db2758403bcb8612f5a8e"
}