{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "661101608",
    "entityType": "User",
    "nonce": "0x3ccef9709471d21f56076831ea66c578fcd428c0229c19cccc9e4e7f6756b5ba",
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    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}