{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x708c7fca2cf50076430c3cdf07840f2b94947c12464986714687124ee5d250b9",
    "signature": "0x3c8339d29fcd1ae08145eca2b25e433fd047a81e178c68687aef967dfe43554026103c26901d71504fb32338c78306e6b884a9671d7a452dd0d89738a97d31351b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}