{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8282",
    "entityType": "User",
    "nonce": "0x27ec2ddaaa0d6b1e773516d468b495c5110ebce2c3fdbad6bb0ba8052ecaa8e6",
    "signature": "0x5d3dca1a80878add026c2047495902788439cdc86f972e1f9fa3ce3f6868ca845a9a8db4ed299a9edfffab832ea74d93018be6caa40d001abb288f0b5c45b3231b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}