{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113631",
    "entityType": "User",
    "nonce": "0xe8b413097c2439161b88af15161de647f226e8067c65821b7ff79f284a8cd167",
    "signature": "0x63475ceb6954b6f548dce296768a73a3fe8738ddf65de0c5e64ac8f9c44b63777de9dd7d1a5ed63f144d017dfa915cf6b0c3860c551cada189f124f0606a270d1b",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}