{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236399",
    "entityType": "User",
    "nonce": "0xf78f874e92a58f66ff8d9ff2656d99c6b2a40c9416d9b3337e2460e3c81464fa",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}