{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134214",
    "entityType": "User",
    "nonce": "0x6d47ce94818b6a2758f90178d31afa69e29e907588ab51da60450653248ffa17",
    "signature": "0xd59770a7b53cef7654399ea87a458ab8c50f9560c0da423fe6ad347578bb82cc540bf8db5fc379175e5b202911feb77ab28237ce8385927b3ef6d85cdc5fbd001b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}