{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77856",
    "entityType": "User",
    "nonce": "0x7b9bfbe877b38452447f925ad6e0dd30f36d37f3255ce1d52870d85043610cec",
    "signature": "0xfc3d53549e740ff624b9299409d900aec1233e407896e71458106d779da7612335b4cc46e7afc8d7dad8c780b06c1068f119d8d07cb13949a91fc6d432da07d91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}