Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,563,130",
      "signature": "0xb6a7fa426772f1b40ea5b5d0c206dbf98ee818d9e3d97957290684d77fdc180db650a49d2dce9dc0592f4afdfa296207",
      "randomness": "0x7119a181a8bdda0ab49b8a8c032048f225e00c73aa078de1dc46e844458113be"
    }
  ],
  "blockNumber": "7,411,118"
}

{
  "Sr25519": "0x2a1732f4bf44d7c47c68ffbc31c860ecf3fa8c445a38e322dabe543cb77fc6228d2a95967c9b1d14ac1a404c24c7cac9ae79b5403300f4110c15920a8416578b"
}