Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,601,069",
      "signature": "0xa738d24561283d202f2ee9eb242461fb04d11f545454eeea6365bb320885c913b3d330449e3d6d4e43e0d1eaa622b397",
      "randomness": "0x818514b48ce6aee9621b58bb7d2e066e6b4dd1348a10c5bf5f7ebd456348c8ff"
    }
  ],
  "blockNumber": "7,420,584"
}

{
  "Sr25519": "0x3ca4bf19744dd825bef4b8fb5e446cacb68e55e771a5fc44de6730d3011bf97dc1d07d0665c1673d6c1d03afbe7a9b574a497c9e7251f85378a7035c7bbc7f87"
}