{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20495",
    "entityType": "User",
    "nonce": "0x421a25d74bdbe78880e764fe199e2494b5d7e96086123cb0c2444417c8a27d0c",
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    "signer": "0xF7C299AB5282FD59254Ec0098FC5F1B997682c83",
    "userId": "61898"
  }
}