{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "364099",
    "entityType": "User",
    "nonce": "0x0056c63230a970651080154242a2a84ee6d84c5c495e17017ce4eb00192d91d8",
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    "signer": "0xB37E6e788b6A39dCDcB53bf8D70077f76F5F5C26",
    "userId": "895209133"
  }
}