{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60522",
    "entityType": "User",
    "nonce": "0x06b674ae8a94cf71d82e378b4bcb51326442f7d23d7a8ff871a2a2f0b49629ef",
    "signature": "0x2ea0cc02441018f146a15aea311d57e572e67e051376fc52261cc0737c4d0a0c641ea6989c415126cd83115069f199df9937b5bdb12d114ed04564ae721226451c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}