{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xa10e2035ea63de36f24c0422e34f1600c3a08734e6335da3eddbff7e6fe83014",
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    "signer": "0xB12E323b11D9f9ff782100fEA9DC62fA6566Ea51",
    "userId": "622482628"
  }
}