{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x96fd6b2b35a67fd11dd650ede13597fdfcb3996a2a4c2c69278c46886cdb3491",
    "signature": "0xc72f3fa53e58606e346d5eeb35046e5c135a9d6b6196fe2a702fc8aa1a0dccfa57a630a1d47a96a1e1dad0e462d454d7c6db3e6b405d21dcefef2de1a9c7f03d1b",
    "signer": "0x1eE9054C1Fbd103C220810Af04980227e57d33E3",
    "userId": "52328655"
  }
}