{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4979",
    "entityType": "User",
    "nonce": "0x31f7410d44b08a3f4402c364ceaf7d100cf5b9c84c5c93f2bd2a214dc0613c37",
    "signature": "0x62d280db4b31f8ca9c78ed8802246f154ed7a8e29f446c29f3263a3ea53fcf521292d7783d3daad6bf6992bd78affbf090d34f31ed3ec5e13c18c51d4642ad381b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}