Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,524",
      "signature": "0xb623f8854c384b7078ee50014b4bf716e9dc920a371b1ef98c5b5889f15580bbdf42309ee09150281e3953a3e88a2283",
      "randomness": "0x3a85b97ed89f1f432e3eb7388f07de715a8275788eaacf2a207fdbcddb23947a"
    }
  ],
  "blockNumber": "7,408,216"
}

{
  "Sr25519": "0x102dc79f7778a2ca35542a33940b5a777003f82746bff60b78277c524d111964dfeb7e184d8034bfc07c138b90bc2661376a077c1d9c4a18445cff944f74dd85"
}