{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176232909",
    "entityType": "User",
    "nonce": "0x39fbf019e1c0ad352b1fb9cf9eaaecae59e84b922bad0ec8d9c9d2858437eca3",
    "signature": "0x9c9b60fcf1aac4b631a5c998db48a14e47697f043221d496672a5a089e5790936161bb1080553d30c6a4925c7a5b0ffc19f9b017f79e74d6f250898d8fdee3d91b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}