{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1513",
    "entityType": "User",
    "nonce": "0x95b3431b128a1a76eeb5ae2a30150f6480b34b0c0b2b6e901914ddf5339871c1",
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    "signer": "0x18be9307B2841623751D878Af57061446fDD873a",
    "userId": "62955"
  }
}