{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0x59e23e307fa66071f2abe7d8dd013b925576954ad03ec0cc5e909ffbefb28006",
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    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}