Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,031",
      "signature": "0xa7a0331cb1892b184cf83f411b1b1b7e6e0f9a2c90f5e1b59c2cf6250af823d9276baf70f0a99ddfb3923fd0161f5cf6",
      "randomness": "0xf772226e4303d42f3e9588f13326d6ad85c79bacbef90689812fb248ee59dcb2"
    }
  ],
  "blockNumber": "7,419,824"
}

{
  "Sr25519": "0xa411b7610278af8532a5c9b88d4097c2097726758163ecadc5b3d333d4a3e52aace993115eaf4c8fd769252e7f29f898cf9324b1b15673fc9bd8634cbba2f586"
}