{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "359807",
    "entityType": "User",
    "nonce": "0x6bb8ea1dca4d48906e6b2cc496edc8552c07c8a70d8ace5d6155c629c46c7db7",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}