{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x65b36d1d7abb5b134b18aca38c17e5b220a58e613c31f501b8a570c2e22d9567",
    "signature": "0x44106139f0ef2e6c310475e188278f1d07fd86f24550a9503c4ffdf598908290709935297ef2f374ee2482e09072b332d57e0b09d592ccec60e5cfcbf11c11b11b",
    "signer": "0x0d0E0D19797534AEF52736C60B52793E9f88e24F",
    "userId": "603294620"
  }
}