Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,557,539",
      "signature": "0x8b70f40f897660389812412a15bb81957606ac99e7b53fcb3b6e65bc886163b068fedd1eb0626e7fb35242412261a493",
      "randomness": "0xea2472c6e03f7a109c2037624970e954e0c5c5097f2dc55152d540b92bb11da0"
    }
  ],
  "blockNumber": "7,409,720"
}

{
  "Sr25519": "0x66b634b72fb3659ef9e99f1c4c695b8909258407d8f46fec06736ab782b64e355653285b33b1d73e7e7ba971a1f800c06aafbd017879b0322bc60cc264cb0589"
}