{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93367",
    "entityType": "User",
    "nonce": "0x650449c564375fe23b4a6520453b02a4911bd4f509f48215c6d333fa341f8772",
    "signature": "0x508d5997d7545ca09dd2dc033caa10ea1e1e0f4053247df6b504eecfd7d1038a7f8bce2eb8de89ff383c73d9d8bba13569b9339e7cf1585dbeb868d8de674c051b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}