Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,452",
      "signature": "0xae08e029f31d2c2d75317e9eb6a45ee138c71f744fb0498f2a57ee0849304f9553b7fd60886097e87fa04fca4dce2806",
      "randomness": "0x3e5da125f517b2bb947aeb0ded34a88913416b014111fd4adda4a33df4d23686"
    }
  ],
  "blockNumber": "7,410,198"
}

{
  "Sr25519": "0xa41e2e11338bcdc79887c69aba90ba21c76eb605bb3fa5b8847c9cf16e9bf77e05481815ebdd032a52a5c5f3532611294978d77cfb4bb9f3a431a9ffde63de83"
}