{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106670",
    "entityType": "User",
    "nonce": "0x988493998bd5941f310d094640eceff7b59456c7a7dad713d8d6ef53c742b664",
    "signature": "0xa06d322c92a34f7f20114eb0645df0c96c159bebe85b74dba041ad57d03a47037275bf261ab4f6db2f0525e585363e8266222a27fe3619db56b768c8910f3dd61c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}