{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69623",
    "entityType": "User",
    "nonce": "0x050a31cfe2717b6e8beb92f5147778ea1e37c0d6bd4e5c61cfd5e32ed8ec4ffc",
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    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
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}