{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "332083",
    "entityType": "User",
    "nonce": "0xa993411384c688743870026d7d2b0b77335d5f66de622f317a662d041d04b442",
    "signature": "0x21ee49a3a18932ebb0f416f4ef48ee15ff202a67d88635411d05a4fbfd878d0a4607d79b8c15468bdc989f95b507648f209b1f67fb952e8ad069986ad74d7b291b",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}