{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x8c9d9a38a5b2fe8e9b3fd3750647082f115a302d1e7861787749887bbba2d3b3",
    "signature": "0xdb5e8930e97931b30a1c6cdf154b2e49da260b3c8b07da870e690707d821fa0a64da86a2441e3865d95a549bd1a943687982568130349ff02c3f933991f15d791c",
    "signer": "0x96339e3C19861DFc37C9670Da1cF2d718efF3FF9",
    "userId": "126262"
  }
}