{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x39b704665e098604411c2b238da4eb04013ce90b7635185c134c55c4082f4633",
    "signature": "0xe2d90e49c1b9725e1c09000f3e8824135b747c1588e0fdad1f8623167da6c3fb7912e40205b3d39d4601c3c73315f6687a6ba19c8d28b590bcfb506f481f05b01b",
    "signer": "0x5003c3889C8fe2A63E57503dF91F8d33eE14Ab9a",
    "userId": "619555289"
  }
}