Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,557,306",
      "signature": "0x8a3a533710e532db3a0cc90741e44738d96c35ebdfaabe91ded6922a1a445a2761845f99a5fd408c1547a6d96e68a657",
      "randomness": "0x784b1c481dd2feeb2f71f8f09771362915239aeaebcd03916638ce6f8d6c88ad"
    }
  ],
  "blockNumber": "7,409,662"
}

{
  "Sr25519": "0x3e0ca2b6450a2bcca6d41993a69fcc0ffe4c66b5f03eacd761fe8112c44416433c78dfa475b1c2716208201a66a005f11c22133ec63062c9c2c23105f2677388"
}