Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,588,268",
      "signature": "0x887cd36245b53645186197a19ef6a87e18447554b7b99b3ac442c8f3161f3668c4c3bb483764e1f0854237b12a307400",
      "randomness": "0x81561fd0626c3ace2d0adb013347b62fbc48a612c1de7af494557de190844b8d"
    }
  ],
  "blockNumber": "7,417,389"
}

{
  "Sr25519": "0xb87eb09c37fba9a27ec640c04d2068c2e349aa1503b1b0ff19f5ff04e007da22bc2175a05f398739f6eb3415451bd17a4377403f4285ca74888d47457733618e"
}