{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205894",
    "entityType": "User",
    "nonce": "0x5b42ff0bd67dbf9d07ed5ef19f3d90a4bd9f08e9247477f3a6b073a1c269dd26",
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    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}