{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34922",
    "entityType": "User",
    "nonce": "0x7c35926efa07b0ad92395f6b1cd1156227acba63fc0ae5c758a77852f5f80bd2",
    "signature": "0xf5aa7057dde529adbabd4ab5ddfc90236ca3c404deb06350cd0dfc7b6f335434671d4065ef2e73a9a2e008048ffb0ff4288f0b5492416a00c9da6281385ddd221b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}