{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1087",
    "entityType": "User",
    "nonce": "0x7de5643aed29e3ee6709fa7de9744ad2fcc764bca72f8241fa884254e563294c",
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    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}