Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,003",
      "signature": "0x963e3f77a407096789a81d885f1595759dde15cf0bf1c212a88bcb06712244f97d2ff6be85c4fe3b5a80b1e240be03e5",
      "randomness": "0x3503298d85ffa27433eea76eda4d53b8c2dff0a86837da6cc1aec1aee1993c91"
    }
  ],
  "blockNumber": "7,423,316"
}

{
  "Sr25519": "0xc229327d9935850cd81628e722bb07a61789c532878450c38c379fc7f3104366a98b518f9b97c5534734a47e2489c836ce4367c3a82fde1abdcd7b695a65658f"
}