{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "305316",
    "entityType": "User",
    "nonce": "0xbc83018bcd51c3cdc4be9dbf06dd54d215475300ba76e3bbba308a44a31605cf",
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    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}