{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf90c96d3d46a1b181c9e56eb610610a824f2fd7fc6714f5cb5f1c45317ec89d6",
    "signature": "0x53f364817f48fd361a86250062f9bbf7fede8e5855434a75c79d2b67f21b2174606e36fa939413c9e53de1b2a56d9aaad1436cc3d7d1d0322f77551997c13fa31b",
    "signer": "0xAb74269b4Cd5892c97eACCAf5FCb7B0D78d50b35",
    "userId": "242893136"
  }
}