{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29281",
    "entityType": "User",
    "nonce": "0x2f4a9e1d9db27e495c4ea14e418d43c611e7bfd7b68b2a2163068e161aa44247",
    "signature": "0x995fc6527e3c74c5978570185b3c4f505cd7ab96ebb6f5e836120e6071973a7c18583be7458d2f7f5db152c389d2f119fc09daf9bc37bcf051633e70f44b54ca1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}