{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd76b75608c0b4ce210310968e6632636f7b67054594bdebe95e46959433a5117",
    "signature": "0x350b9ebff9bd1393c42e17393d003b28106ce1c8ce394f0ec80423ba4057f97f5b9384269266de2137656002a8830e10d759cee2f0184aec2fea3908123f6c741b",
    "signer": "0x303fD6F7668Ad0AD901434B85eF391E249785A2C",
    "userId": "179777073"
  }
}