Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,763",
      "signature": "0x9380388e2062a90f03a59da279db20785e53fd9de162a6a75d67bd82527a4ea8af3418c12fe3c6f1f6f99269ca20904f",
      "randomness": "0x030e9445a3eeaf0977926571d7f62d06ebe3f894e9668c3fd414062835b7d8dd"
    }
  ],
  "blockNumber": "7,407,776"
}

{
  "Sr25519": "0x929b2fffe0f35b1b758a95c10c7d4f49580226f7716f856aa568a66da5193c19f45307244667bc8a58314f90bee6ac2396bcfab50697c404d7d8dcc667b91089"
}