Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,577,227",
      "signature": "0xb9f25a8e1518c36231430160002d4cc69f0961c2c1a2dc734eeaf2914661728355249b392f2a4f8896e683f0a8e2d886",
      "randomness": "0x9f4e760b14684b66682b747c1ecdfb3c517ef1a607e5ff56d1da7154bc1f4a16"
    }
  ],
  "blockNumber": "7,414,642"
}

{
  "Sr25519": "0x58822375f06d910d52a97e8830458abf18d7125452fb0849c48ccada9f3dca0af6bcf025929be80d91af57654b4e140fc7b58c94110138bdc2b53ebd7be60089"
}