{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xa45eb4570081d626ae0041329993bea885328ea26d8a3ed1c0fa1312582842f6",
    "signature": "0xb054d3a0f0be22240fa645e80c8b2752f0ef08508b7ec34a7d90a713c9cc0bc9515e73f29d6e1299ae177a202977c4269bd40038247732f34c572f1bbf7d9fe71b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}