{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4677665b6f75c23b42bbd8ff13148504adee787fa1eaf54186476aef06f946c2",
    "signature": "0xa576f2d7aafcf7e1110c731755f1ecb6b365859701ae0b0e7eed8a657bba7a930e17af27de980e3d89629151c68ee7f72b211266b792d0c127bc811952ee86dc1c",
    "signer": "0x58Fd15cF8652ad74664BE5E78b4D09ab32Ce73Bd",
    "userId": "6838510"
  }
}