Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,496",
      "signature": "0xb93cdd8da5eae0ad762560a406f6c9a35e5ab5c961ff820c465cae3513b5a03b172786b151befc1a30499ecad49ce5c4",
      "randomness": "0x421b8255ec0305ce3324fdd6802d1698df1e097e34bae85e550ee437912eaa1d"
    }
  ],
  "blockNumber": "7,407,460"
}

{
  "Sr25519": "0x9af780a10e3cd1f0da38a612a6490501820c9baa01985c7f0acc4a60cdfc794ae7909ba2cc55ad70071329ea8c4a2037b5559ffdf9eb721499706c86e9bbd586"
}