{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x39eac312878fb3a346a270b30f66d7607cba8dd7cb441b03948336da0d129eee",
    "signature": "0x0234f33b4e34233e58a8d0234c4c031a05de0334077b909be1214b1bb03b08314b735081f444056a50326119a3a2d43ab50ab2f515e0bbd885ab0df0495a96841b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}