{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "422276",
    "entityType": "User",
    "nonce": "0x1a9285c0a0acb9f5cca35d8fc8864440eefe4a1a11665fabb1e99e9249cb8522",
    "signature": "0xc23a336eaccceb222fbe02a3b89117c6d358d252d9f301d3e4dcdccfefa8032514c4b14624c69b3bb3e1c17debe5c8bd1a276bb9d891f03b866b51544d199eb71c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}