{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "373162",
    "entityType": "User",
    "nonce": "0xe35e94c64cc6d3186f7568e6050c6a59f1c8a509b8497aec409f4feb886b6546",
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    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}