{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115765",
    "entityType": "User",
    "nonce": "0xa92d4419193ff21f71f55aa7c71408582d07bfecd2ea9073672a5e775934dfdb",
    "signature": "0xe4bc181c0af591a1f787cb44ed77e755b0542d1e70e835614a181dc71b04620539f9188834ffce4a9534ada57802e1eb3374991b934cf3fb9174f1c2d3d46f031c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}