{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfa893cab045ab18f65580b409ba7e8421236430832b5ea732cf02b1a4d36cb8d",
    "signature": "0x42eb64c9e49a5fb664fc32f24380ec2c138f4f7b15ff19a944525d60b77e2a950f00c0d8e7ac16f81611b09ab1f4c8cb9c9e38200ee8c077eef1530599db24291c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}