{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205159",
    "entityType": "User",
    "nonce": "0x77226204f45138a1ff8b2de3fa90bb049b8e70dd6602893af8fdd045600376ce",
    "signature": "0x4488734bf1908befedec1b4646c0c7031b33553eca42e629fb89b5b71996d12159d2442313757319ce7bf5c5a08c4cb826332191da998acc34e93c19153737a71b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}