Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,288",
      "signature": "0xad2257fdc17a8486c4160264f6f9c79e62c406ecf994ebfda9d46828924958e9a6206e94f91f0546940c1db87e1c6753",
      "randomness": "0xc74fda64deaecf8381cac8b70483c96fa308816a785df70ab0835c87e91a9a05"
    }
  ],
  "blockNumber": "7,409,157"
}

{
  "Sr25519": "0xf498a9633b31c5c6a98e98cdd23545344f7b8482a0f14a0b3249a2491e91e135a18d18463421678c25a88ef5e076bb0c59c7f6cadf7c3f4fa4e24d69ac59b581"
}