{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbe3941810fcf392a6577985d14cdbf0b7d8dab77b52a9db01ead6c7c1b446cbd",
    "signature": "0x68d61f4535a37f9eeef7554fb17f8303e08a7f7512c2cb3bfbd128d4ed561dde1dbbbe051cc398bc0ed3256bbba92753932d640a2ee1c5b090172efb13522ea31c",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}