Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,574,018",
      "signature": "0x8ecda991957d4985e8eea856c8ab924f6dcd05c761ffe554dcab7fd9cdc39de1fdf5a9345a787534c777770168b99bb9",
      "randomness": "0xef643c4215acafb0c1b3bbaa3d65f6ab12295bf04b43de42c7f7b22a0586f297"
    }
  ],
  "blockNumber": "7,413,840"
}

{
  "Sr25519": "0xda128496543cc0d88a3d84f00ba0a9b1b02c28ad532b6e9fa284af8343e8105dfd8b7e9082431110002971a2798a9a4d5e4558531386b3b1b1ac601ae7a8ed84"
}