{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85753",
    "entityType": "User",
    "nonce": "0xa205627d91da2149f78386a768c533a96e5e525c8a3db9df4606ce6d55cf1205",
    "signature": "0xb34dbf10fa241c8655b2a50fa2c74165feccb71c3a32f979b7986af04f2c3dfd5a279f771ebd61b2eb9b16d09a45fcbcf023f881051d69dac2fc97231c6213c91b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}