Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,608,482",
      "signature": "0x90b4ec99f2fb9df33c3af64c039f89d5b6eb15318b4f37e236586639241aaffb5dfd3ef85ad77b3b043e3acf827398d4",
      "randomness": "0x91cec3080c74a27585dfa3fdef7029e8bae19e0ba9e8a4527157b84fffc384ae"
    }
  ],
  "blockNumber": "7,422,437"
}

{
  "Sr25519": "0x3cc1826f5c382d08dc9466a8f01716372614cab34260d35a39f6b97857b5373600de9fe11e270deb146b4dd4268607586c9f3e3c223bbcb91eeaebea5c65e38e"
}