{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "941926592",
    "entityType": "User",
    "nonce": "0xf3732384765b295df4fa78ed9111e0ae7099f2e6e2930c0775d9ec3a97634cae",
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    "signer": "0xE92B30ef20734795CF0471Ecf7e3725c78D905B4",
    "userId": "460692842"
  }
}