{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152128167",
    "entityType": "User",
    "nonce": "0xfb3beebc7a9213c061faf35c7bd3949a10f2080823573c0a2607465e9c847e55",
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    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}