{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "279392",
    "entityType": "User",
    "nonce": "0x56ddcddbe40768d41b694c49a79a4d211f828dfdc0519bfbfe937839b33ff7a8",
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    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}