{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2703",
    "entityType": "User",
    "nonce": "0x0e2448f9cefd8d1ffa2b414cbde024667538e61e6c72d0dd5951dcb8327a6554",
    "signature": "0x3648fe364fcff4bea37b7e44935dc66620f61cf7f34e5db289280db90da2c7fb0f95026c101d62672d7bcfdf49efd53995cff9dbdd232c43491c0a4b7255c8171c",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}