{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65265",
    "entityType": "User",
    "nonce": "0x39f750be10da54c2f05c5dc9fa2a8ed4f48c6db6fc0b2439b235a9cbf38dba77",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}