{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117436",
    "entityType": "User",
    "nonce": "0x229df8760e6a547558af10a38edc3e8ed9582a5a04d26b84873f762214d27609",
    "signature": "0xb298feb105d2312885bee9aaaf771a1a75332d318d560cf709d3f850bcdccd387110e94379264dfce0b23fb99bbd063803e980c4afeb77b542a56ba1b3a6623e1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}