Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,553,748",
      "signature": "0x843b4505a5dfb4172bf7298a70c2c7c20e484297916e5379b6a66b0ceb0089bcd3d6bbda580af202094f80723feeec08",
      "randomness": "0xab6dfcdd727a6f93f0a5677b495b2dda3be1929c48a9f826e380f37c933ff4f9"
    }
  ],
  "blockNumber": "7,408,772"
}

{
  "Sr25519": "0x20bf45b9327c97df5d9ab403f82f887cd4745b38d8693666e3efbedeb065bc52e443c53e49ffcb6126a9f948ebb2e21e859d7eed6ae668d44dfc71612948018c"
}