{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230426",
    "entityType": "User",
    "nonce": "0x33ce07eea6e98ab8ea3d6ca2f8bcaa85e482de292e93895b0d7b48b83a229bac",
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    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}