{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49294",
    "entityType": "User",
    "nonce": "0x3e658bb996b451ed688ddfbc2b374033921ec08f81798e4d20774cbd57461e4d",
    "signature": "0x4d2bbe103392f76b32f3e3bc7ddcfd8484e91348941ea7d7990c1b692f2c647b1c50cab9d638054d0732bc63d30c9434734ea25018a4b85fc927137f239415b21c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}