{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227522",
    "entityType": "User",
    "nonce": "0x536e660e73b62975051361d59cfa5547a64945719565c786cb102ce7a687d822",
    "signature": "0x493f42d1a65d2e9ab85ace82f8793e0ef3b404ccac9ca0ba099b097638b618281f151e37181acd2d682664e6424041f0f8e4ecdf73a1d2aa08095b5433825ffe1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}