{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "133970929",
    "entityType": "User",
    "nonce": "0x52350e1aef9503c05c2d7c0314fc537e4fdbab495aaafc1441d40540c286025a",
    "signature": "0xef81228c0816934344cfdf22c0faf99b5efca466695fbca11672cc39eedd007d2ca598e2a23d18c15dda306ac2d1465357638a02caf6409f17939b828519152b1b",
    "signer": "0xB37E6e788b6A39dCDcB53bf8D70077f76F5F5C26",
    "userId": "895209133"
  }
}