{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70666",
    "entityType": "User",
    "nonce": "0xd27a99698b939771213f8ddddffd7baec73734047d2322d034d36b80e50bf24d",
    "signature": "0xcfcc2e2172c58e08c58c9d594e260a7848706807c64b5432faea9838f3ba5a2f3ef2a280ef210422a72e68f261e623b399bb0ce45b59e46169710f6e762c096e1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}