{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "43430",
    "entityType": "User",
    "nonce": "0xd9aba8ea8c673d19eb4d44aa2624a921c2ed206e9c5bde07808306c83400e179",
    "signature": "0x68eda9efc07a2ea6f5a7f6ab01786383dbccd44f29ea87eb3c4bc1e7bd376a545462339dd81822d47dd662427aa1b6bbbb944bcfb84f4522f4b37562a933b40b1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}