Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,850",
      "signature": "0x8f3ccd3fdddc40989671cc2f8ab53daf379c5f8ead207ee445df0c58453f29e613ae5874fb6b052b53d39e2569fbd78d",
      "randomness": "0xeee4250d0069c9de5d0c8ed4e1be715fe99fb5403ed35ccdef9b7013ee7cbf11"
    }
  ],
  "blockNumber": "7,410,298"
}

{
  "Sr25519": "0xda927f9326c432aae29a1ab9e1f2aeeaf59055181bb2276f8b50ca5de9bd4465b8564bd7a737e6bdf6f977366cc4bcd3690a29a292fb3550d7e07b44a414078c"
}