{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "23041",
    "entityType": "User",
    "nonce": "0xa032b538ea4842617afe55f0b3e73d03f434b6f919e2c8330e8b6510e2dc1bba",
    "signature": "0x25e428a0e5a4e47b487d1a9139b42f45fab717bb47a23690ecfd59364e78d5ab0b94638ca6a49f893968a5954c80c06e110eeb3872dc7f33f1b90e860cff277d1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}