{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9234",
    "entityType": "User",
    "nonce": "0xa0a6658cba4b2099006083175005c0bcf398c7b96e060bed0b714b5b4d875e19",
    "signature": "0xa0db1e6aa01f0a1ba5f3bd90112571e0dd31184fe037cf163833c51cb7bfd0ad7bf909ae64bdebe7c7898c31f59acfccae791c91cd88e917afad8e4cefb525d51c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}