{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "255028509",
    "entityType": "User",
    "nonce": "0xd730f60fc3d671edaca4b8ada5b7edab3930ee26efe513fdf9612533bf074800",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}