{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "796837274",
    "entityType": "User",
    "nonce": "0x4e66bc1e9d1be770cb6b5fb167595dd8ce5daf5a38b23284dd0246e5edb01b83",
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    "signer": "0x71114Ff581aA73d1F4b6429D7713914f10e8e90B",
    "userId": "894513731"
  }
}