{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2033338",
    "entityType": "User",
    "nonce": "0x2bc3a8852ba6779f5cfe9d05edf0763bc5dbb58bbf0892d2c011b191584622c8",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}