{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735043226",
    "entityType": "Event",
    "nonce": "0x5438364824b67aa5bde7cd0ab4c28b92493eb663d227ae7806ca8fbaaf83dc67",
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    "signer": "0xec3a3d3e5A9dF95302285b63d9f0e9d9Abdd8F5C",
    "userId": "884713580"
  }
}