{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x62a761161c9e941d93a696c34a58d5017bb7e501047784d27772ac269328abf4",
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    "signer": "0xD131D85dCb45420123612F0E81b342109e2B1193",
    "userId": "91368423"
  }
}