{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x304070d3537e177de9f5dfc14bf3cd136cf490b34d7a694b81bbefe5c59efb30",
    "signature": "0xeccd25d91767a6216a3efe8e12d43f4b39f6e337d8cb2b266d57ea9dea0821641df76955854c48e20490bdd820e6ace0bac900f84031297c5561510d05ca57491c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}