{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71456",
    "entityType": "User",
    "nonce": "0xeb62d8f1f1cb1d4b4869c6fc5a0fa0b887019cf182b65231e0cc41c9e79983dc",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}