Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,594,828",
      "signature": "0x8410069433a1c6c5fe52eca4192ec2c0853e61a7eabcc462befcdeeebc3a3f06dfdb371cd2cfd84b7cdc2e2d21043e8e",
      "randomness": "0x3dc19458ec7dcdf9ed78ff2590c9de173e6532751da4f3fa432cbd1764723702"
    }
  ],
  "blockNumber": "7,419,024"
}

{
  "Sr25519": "0x3e4395db799c21f9487ace20eaba62cc8f1a2d278b7af2991cf8c40e0b7fd93f9f505a42a8b4aba310aeeb919b54c9c59fe458f4d55f85603493883bae052789"
}