{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135233092",
    "entityType": "User",
    "nonce": "0xd8cacb73bc7c14fb1671bbf8aa0360aa0c7dd02c1706d570de24e5656f3b1a3c",
    "signature": "0xbee6822850eca0523a6e8773acdd189417369d1648085c6e385bc7536925408a297c0519a5d870577a4cc6614b71c924dcbf70e50838401be6f97a24d11897101b",
    "signer": "0xDc9E6086716d1ed5Ccbb7144C00E93f86Cc9Fb26",
    "userId": "436039881"
  }
}