Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,549,351",
      "signature": "0xb02d0d99abbb6f4ee842f7922c939463b7bb0f17331919ab7c065b2345709c6e432a3e8eb334acce4c1dad64fdac7ba1",
      "randomness": "0x5122bb476df557bd80b37a93635b8648e524d1a4a702f611eadd58d2faa1e43c"
    }
  ],
  "blockNumber": "7,407,673"
}

{
  "Sr25519": "0x385d7d4ebb1419e7c553b66ae0a8043b431834e89832a8f11139ab775a88090b6d6356b40c95713a0dce3b6f1143852a17dd7a043abb6e023160628573d2a385"
}