{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57636",
    "entityType": "User",
    "nonce": "0x1428063bcf8d13a9bfe19867d9e091884bb79f680156d664baad1972b8c05127",
    "signature": "0x09061355b77c18764031bc74d179431147ea9033bc0fd016fc63f1ea6b26311634f99eb2206e6eaa4fd4c076e5d1c8103d06234f59f053ce83b97239b30b984e1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}