{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205075370",
    "entityType": "User",
    "nonce": "0xdf8a4d6bc96801b4840cb1e505fde1ba2dd56422aade69cdd60bd37f88776b63",
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    "signer": "0xCdAda37E06b66D08E3F81f1f135a81F322eA6eFF",
    "userId": "949340069"
  }
}