{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xad05ee7f9b2ada1dd8cef01a96f460b15f9df5989048ce3a916639c841cc8799",
    "signature": "0x532ca6cce02a39ad00354434145fea908df81aab0162aeb8ff8da481ae5ed8330362412abe2ef1a577c9d0c34c019cec09ed78d578bf8fe2503694ce82e20ca91c",
    "signer": "0x9D360ECE27645E249fbb45fC03AeF953A81031Dc",
    "userId": "579726392"
  }
}