{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234052",
    "entityType": "User",
    "nonce": "0xe26366002585be37a942b83ba9cf16d9aff7b36f7d709e9a4ff26f378d48bc2c",
    "signature": "0x8cbe9233959620217d3aaadaa8b00aa6aff95b9533b8df825f220946f0fcc13941d88a24f640243c53d7a16728dd1f6f1adfbae8b6fb00d849b65985750819391b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}