{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134943",
    "entityType": "User",
    "nonce": "0xbec60b1300ae795651e1087dd585e8395aa27ca3dabc9371e7d2ad59b7f1a7bf",
    "signature": "0xbae46df4eb32f4f865621b94eaa46602791bb6d61c4cded75ea4198869ae36e91c12e0ba77326d0d47b2fa26cbd695acc3b9a7cea2a05d1dd3ed39c29a3cd7ef1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}