{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363792800",
    "entityType": "User",
    "nonce": "0x7d8fda0a2afc509842c45f7f1f3c1a909973a14b3ee61450ac9d1840ad3c04c6",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}