{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11769",
    "entityType": "User",
    "nonce": "0xfac8b44ebb3f079018bbafefd330bf8c07a6310f4e2b86e0d645b6501acc7aad",
    "signature": "0xe30de4f9f3ef12068939edcac2f77fda3095cc50c7480e046f178234d32ea7df67a8b7b868a07ee812963986f32078ce9eaec4875485a932630a2ff3a08c7e6f1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}