{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "225974748",
    "entityType": "User",
    "nonce": "0x4659fd53544b4384d9a7a1a81b78b40645c8b32c0f1e0abccb62b5f3f9d3213b",
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    "signer": "0xC01dcC9Cbea2BE4DF5fD18bc59f99cB6A44b84cE",
    "userId": "208704492"
  }
}