{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59928",
    "entityType": "User",
    "nonce": "0x253055362e7fc55d8f8b9017439346a06a650f067710e0b39dcdee1adddc71b6",
    "signature": "0x5751be01247744a14c73fb3ab76a8a78c41cb52e6a02e18eedc040062f039d587118cc9d84e782693e57b02052ed4da88e027edfb5365d10f6071b41cbeaef8e1c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}