{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69033",
    "entityType": "User",
    "nonce": "0x08bb50e9bb93f22aef3d5d206be18dbf7920f0e01951063b2128f824d48ab99a",
    "signature": "0x32e1228f827d002ae4da1d1e78c58ec6f0893daa4da6fca728d5c9a798074e8c5271dcf250ebc74d6b2c812e029722faefefea03131a628360259512381c00321c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}