{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xed6690791fd826315ad8ec4387c342b08ff1bd40e5a658c6da5d275b6b55259b",
    "signature": "0x427e48cefefc48f4b3dbd816069238845bfb2da589e06547dbec2723f0b106617eb9152aee7cbc8d4382f659e8531fba06c31835099d39435205ffaaf4705c9b1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}