{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0xc69317b3fee86bd4bb350a6e13f7de2cabd9164dc428c7fae692254bacefefb4",
    "signature": "0xd58221cf3caf370d5c429e4ac3c16cabcb522f1e6fc66450c867b757a329ee940ac92b719489b47db02c93d76dc454ae30aca41bf62edb53813dfc0ee30060181c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}