{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "125066",
    "entityType": "User",
    "nonce": "0x86af6e8b3c356ea755271c0ae674bfab3d6befa8752b4423d9634f91f58d0ae5",
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    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}