{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89183",
    "entityType": "User",
    "nonce": "0x9dcc5ef5f5985fceb1176cdfa7b4d44323cc306ae80084b1fdda180618e23704",
    "signature": "0x2521a7b56f3cc158b99750691354ac470034223d504401aec6c2d6b9db408bbb440731a76af6143710e4dc589b7ab56c9c4fa74cde4210235301a7dc8c3a11451c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}