{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "58968",
    "entityType": "User",
    "nonce": "0x1e1c6352462acc6a7edb2a7597cdf1d0fb99902cc9aed031b4d0f23843dfea42",
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    "signer": "0x178ca9B4502a9C4716Eb65452b3A103B74D8ed96",
    "userId": "390699"
  }
}