{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1246",
    "entityType": "User",
    "nonce": "0xf7cb6760676f91e58780bb944b2dbf95df0de3c5a02b186ee6aae71c2327b06f",
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    "signer": "0x2E09706d061Da2bB66d01F583c734E89CFCd23D1",
    "userId": "14811"
  }
}