{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132508",
    "entityType": "User",
    "nonce": "0xb2e4f24a80f133f327157f8d745159ef6e1d71bfe59e3843e3a3ae4f30a4e484",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}