{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1155",
    "entityType": "User",
    "nonce": "0x78d7a731f3ecbc9d2f27e300c0ece4452dc48322ffd6f97085604704614d5620",
    "signature": "0x200e08e2249cbd149737a7b579d79b4a2aabeb67daab26c89ecf1574b4d35ff371a897812b51a843dbbe6ea8ab3da6d0c3d3a8246f1d5036b5c50641a365c4031c",
    "signer": "0xce0095E8E9Bc88bd9bDaB88670ab4f8AAD4457Bc",
    "userId": "511852300"
  }
}