{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114972",
    "entityType": "User",
    "nonce": "0x6744296eef19dc1355d679e06192159015f5484a06487aaeffd42bb82c5ed6ff",
    "signature": "0xbea0ae9f390acaf131ca8589d7a68686d94f5fa8506a40e1244b144a0e7e6f1113362790848e589e6f5cbadb7fffa0818183e81628093061ae1834a1cd7f77f81c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}