{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1087",
    "entityType": "User",
    "nonce": "0xfb37fa37c5829cdd6fc93800445879cb8cf1d65ec4299827cf1e1e42893a5d24",
    "signature": "0xeccdf14be9272594fa17f071e1a5605997638f847e78e71aed6315b63057a0b41b7d0ebe3a322abac9ba9b92575c4420c386e93706c62a790982445e212ab88c1c",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}