{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61841583",
    "entityType": "User",
    "nonce": "0x4dbd1a35d9b19878cf65c743b8ff0e6e4253d8d42a1b8bd8c44b6f623601e3d4",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}