Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,570,105",
      "signature": "0xa2c3ca3613fe6e250fe4fa0cbf398749bb667ad080753055e6bea3dff9eee5b8be1d877ef8c384a59fd77eafff55f9b5",
      "randomness": "0x346af909a55901bd32be72cced6810e75940c90485c0f5ffb58712bd0e6a64c2"
    }
  ],
  "blockNumber": "7,412,862"
}

{
  "Sr25519": "0x286b19f5bbb1cccb1e9100133e487f688105212f671a521001f151c9c1dcaf7c2c1068b19af374599728086e49cc1c51686be0ee6df1c5e81e0a388a8d159a88"
}