Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,512",
      "signature": "0xab8554bd975c4969590bcbe584a9aba3c5615e504152f0c006ebca5861e079c24b0a008587a6925129cf1e97b2750ad3",
      "randomness": "0x1ffc1129b535cfaa66035a88092e8995ae3e9eabcdd2c3756e0af329c20f313e"
    }
  ],
  "blockNumber": "7,409,963"
}

{
  "Sr25519": "0x149cd644460b95bb117ec3820016c5c5ed0f58adc2a41f878b67140e2c46a24ebc745e72ef8ac3b671a95503f61552baa857db5ced95e85a094f15865aa00b89"
}