{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "72289",
    "entityType": "User",
    "nonce": "0x5b0504481bd4650bc84132bd16caacb2388274becb654eabce8c96b9f3933a0a",
    "signature": "0x575f6e75495efe1aca1f58dd316518f5e1414befea8e5bb8049f609f44f2f3536d5febf5fecc2d7b3195aa8d8edbb9328a1a60fbfbf2eca57e5f32825866fd561c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}