{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6c459d1e98ba8aed4934d5de5b790decd5f49fdc10e96fc81b9a039426e7b568",
    "signature": "0x50bd71bff6c66e36c0d454e153fb0812b978f55c6aa61de10930b8fec3d23749226b254f22218b9d3064dac66c5e74159cdec024cd783bfd8c7d001096c0d6d61c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}