{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165994",
    "entityType": "User",
    "nonce": "0xeba0a568c40e84a1f4b501927749bb0fdae91e327c380c47560d04b7fd2759e8",
    "signature": "0x02512f2d0fb53729c17421d91197e04e7e0c90c2d2765b693bd652f14fc4db7613bf52a4c563edc5e3a2f31b513266b0bd6d4ffbee7bc01f085f1bf2385ee3c31b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}