Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,574,746",
      "signature": "0x8b61d1876abddbf59a23f978ef04a7959bd4d21cd0125511695d195d7d10ee11a135aaf6dac2b1212d72da0da3685fa1",
      "randomness": "0xe7123a2c7dcd2a18f52941ad16db36e39b837c091abb1a36ff9aff0540fe0ece"
    }
  ],
  "blockNumber": "7,414,022"
}

{
  "Sr25519": "0x1caa62153eb3a6e593d9654b5af6c2d99295d7712ca3da64ad41b3ab34271d7274bbdf61baa15b9d943c0f348d2502483e61725c4de575725b07421ade0c2b80"
}