{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11783",
    "entityType": "User",
    "nonce": "0x6dd3940caa8be66a2bf5dcf49656ae3add166b29d4ed0295b2b6fa89d39e588e",
    "signature": "0xbef98cb8e4a77086b70977739d12fe20416aa3b5213f5b0c74835b016771ce4209a59779a9207342cba04e3f08aaf092487578daad0e9344f2b7f83ed665f9601b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}