{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x88fb0f965c776b8cedc8c56adb03dc2f357f2fbd3b55bd6c3c14ce2292acc594",
    "signature": "0x166d2180079ec323468d34a5d0d8fc5013329f0ccc0d0de3bcbbbd71216eb2ad33743333b7358c879ae29b70ea2d5d1219be9c68f1118da26202186cdb85fee51b",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}