Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,189",
      "signature": "0x8b4d6e019857b29b72f3494b0e7317fe1cffbf0e7a722b3c44c84548cedc358f633fa009381e0be80b8b16b7dc5be761",
      "randomness": "0x2a4c54cef63fcbcd307157a3658193e7c7901814020ea057cf60916f3eca6e38"
    }
  ],
  "blockNumber": "7,414,383"
}

{
  "Sr25519": "0x7a6e4e6fac0a64e7ac86d7e396bc88b9eea69863e7fc54324a2fe6e4b4ffda13cf3132a094ff73d77edd4bfa0a87588a532e935fb00a1afbe6df7f2156260a8a"
}