{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936976796",
    "entityType": "User",
    "nonce": "0xe041ab83a7e8d2b40c707fedd3214afef635df9e50695cd68f997f5dc09147d6",
    "signature": "0xda3d661d73c7270d88ab69cca9ce8792a355c1f2ec43aabf586e7e2863d05ae57703a521d073fc40f9e681a4eb02db2534ac69bec2a2380a138a91df19c66ad41b",
    "signer": "0x29aF37341ECc995FDD7C5fd1757A5a695244AADC",
    "userId": "113302290"
  }
}