{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68192",
    "entityType": "User",
    "nonce": "0x5c867b9b3e5b67574df5be9c3cdc91905bd015c6887a77707c7b023c6a11f169",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}