{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x79ebbfc56a1d2cea3ece0349cb0968c512dcfefb1c57620cf81afa12a2017f60",
    "signature": "0xc354c74b2abc00476a9cdc10ede1ea30b6a4e39afb810f044578a4d07610a394131f122565fa7fc6010492e95ab37a965c8312c30658466e6003190afb7b474d1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}