{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67405094",
    "entityType": "User",
    "nonce": "0x9b80b99bd959884f0c83d0d81823ada10c427661f757f839f89925cf29eb6484",
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    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
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}