{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5ee29e29ee7ff0f1462400b1475f88befd3a682b07a4d6f08c0bd8d6a4fbd974",
    "signature": "0x91b07e13f2ba318f1862f1c7ecb56def5c22048eea180522c85daf8587d9d4ba0f6ebabcfef417a814b46815d60a4d34e6f7bda0942729398566dae444a438ec1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}