{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92552404",
    "entityType": "User",
    "nonce": "0xa1b9dc8fe97006765e00b5aaadf8beab318339dc5d147d21ed0103b71ebcd4fa",
    "signature": "0x8f614747e0797a51498752804a401ca8a8cd34e1d5206e740b0e5e5d7da48c580180aa96a5db75cd4ea2c744263fadfd51e58ee2a00045af5c2693cfd495f1bc1b",
    "signer": "0x740eaD4BcdcE71fa5544F4bd69Cf7f0A47e733af",
    "userId": "436960187"
  }
}