{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x427c2afbd8674f7c50274fd3646e28ed0757939b88bf52610daa05ed200ad6f0",
    "signature": "0xc49da6156cb1efdbc7710b7323171a2839a9316954620fdb459fcaaed7c4821273c3c6c2f093a28b01bda92095342756513a9da015e010ceaec67193eb4c513e1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}