{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "346034",
    "entityType": "User",
    "nonce": "0x45e2139747ada4b964a949c6d0dc92dad9344158d44038accdffbe19b4750ee5",
    "signature": "0xecd891f145b89d74bd53af87111f93cabbfb4a916a9c870fa84b3ff188e42d811cc7014d6ad4b830722cc3d4a5e0fc09a8f3237b93315d7dedd6c0004602b2201b",
    "signer": "0xf9ba94426403d01c2C5FD781aF89Af92AdE57ACe",
    "userId": "241240767"
  }
}