{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x52417a08685eb5aac2ffbdac74b73d3f2e6a1c4fd7d2a4945b26543a0a7506a7",
    "signature": "0x4fd8abc85a30e0adeb4b1ba537cbf6fcbe3af32201b421d1b45d2b8bcf3d5f5518c8f95ec06bd67175f1382a67c8d8ef1a18d9ef39d253f9a01e60d88ac830b41b",
    "signer": "0xaFd161d820E995347aA8EDC1F836F1ffc660729A",
    "userId": "685507057"
  }
}