{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6ec5ca631a5a5bbaa2af691d839ba76e56cb6f06388e6f16b656e99d6310bf02",
    "signature": "0x68d0f76609a7f7a58b1881f88f02ff02f8d6485018ae394f02d5e7c619cbc12542230f0812c6fc79d9ef7c324ada2a525e99d2f006e89af160397eb29e1d4e221c",
    "signer": "0x560CF638EEa19774538D453cC9eC0745a7C66556",
    "userId": "242603075"
  }
}