{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85509",
    "entityType": "User",
    "nonce": "0x46f8b0277115a258f7e3b6284b533c1618cb670b31dbe924851588563e7129c0",
    "signature": "0xd05f9dffcb1f761b4e1b51ea657278a51f10320888a9ba5bfb61616dd584a24054f079dbf3757e57b0f54dbebb62408e6f6d6a15ac74a23faf88697ec52cbad21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}