Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,589,769",
      "signature": "0x8cbc901269b768b04734027122400e6589ccfce79ec185e0be6517ef2b62d0368fe293715ef3aa205827bd106700ce1d",
      "randomness": "0xb3ed8255e3e322f5f054f2409c87314292c2a52399eec2d2902f3cf97cfd32de"
    }
  ],
  "blockNumber": "7,417,765"
}

{
  "Sr25519": "0x32fbd09e62a77ce55c717d43bc5f9d58948e373a31293e8d245343c8b904ad5fea919c4599fbf254182f312f0e54a471d6f0bf65cb34da221fe3253a64e20684"
}