{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0x51815893a90a3effa408f2259f898ff41d42173e2897c3082646dc1bb6e4c59d",
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    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}