Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,569,787",
      "signature": "0x87adb23bda586854c0cdcaa2b43c3eac6b9342307aabf8632cf793fdb6e98ae67c1a79f72538ea83e56b0cf68191ca7d",
      "randomness": "0x574fe31a4a182b65284574f93e68a32af5f8adc6704399d9d23acafb29bf96b3"
    }
  ],
  "blockNumber": "7,412,782"
}

{
  "Sr25519": "0x889f5e1841e0478cc8d03b69fb56d598c83978a04d1df0bce9a8d6924976ed5449e14cec881109fc1491a666485617aeca7e25a437d574c7f896e9f6c32b4988"
}