{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18932",
    "entityType": "User",
    "nonce": "0x3e0d89cfcde783f28e5f9602a8be33a19a4e39db63ec77feea2907b9f00c6f95",
    "signature": "0xad01ee94e75992f76e925a508f867c40869b168292e0c58cc350a92d512f72081bde6368658580a65e125649a0151f5edb770cca1a509f143fb156dad3f8f94a1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}