Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,601,413",
      "signature": "0xa1e929a0f46a47efd401cc7f12d35596f5832d783ae85be073e10f3968839fad39c24d042bbac42221d3e1c25df1d128",
      "randomness": "0xf7180cb92553fa6babc4e8dce91bc674db2429a31404b33b1e7082b7fdbc21f8"
    }
  ],
  "blockNumber": "7,420,670"
}

{
  "Sr25519": "0xae69aa7917993194d17a412e58d28ed9ac4a6438e843dbd395394bd0ea7bf90b5ea173069347bab7c26096b10d1f4a24c689641e257317c1686cdcd43e663782"
}