{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "331028",
    "entityType": "User",
    "nonce": "0x7713b6f3985124e88d57184d22a75c754cbc2c70fa66ef4721022b8b396ef68f",
    "signature": "0xa51545ff9a8a27470a32288619ae5574be476642c216b8738bc8335126cc2526704474fda7f95863e5da5efd2fcfda50cdd5b1c5b834e56bfe3666cb6a2d2fa31c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}