{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "352586",
    "entityType": "User",
    "nonce": "0x4235cf98813c89c6824ea74fd094ec04eabc7177c5f203025f3feee1be36bcff",
    "signature": "0x68806d3837fee625969e4aaca4da1f89c5771248943d7b92cef47611049f5d682129afded6f4d5476cbf4deba8e25ebcc71007b60ca003ab19cf2de31a5846d81c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}