{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52192",
    "entityType": "User",
    "nonce": "0x45d8d8b138a252e0f9e4129d53b8d9d20cd60e2e2dad0c2a7c96e584bf66cbdc",
    "signature": "0xa882e346df6e8f4177877ae5706435689326dc9618b879cfcc5e1b5c2430b36f1723dbc5250bc53e3eb3cc8543f794e09b2fec79f8a34f174fabfbfb4e0e7e281c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}