{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208092",
    "entityType": "User",
    "nonce": "0x5419d89a99c427060fbb90b16e0d8f9fe40438d8d4af2b8418fab69991b7e8c5",
    "signature": "0xabb2d7bc9bacf521b3c5fce2e3a337640ab4542ccf81495b841be963818e731a55d93f6e6a2df0a9899fc605727dedd90e6779e96a5bfb1a20ab6cf932dd7a501b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}