{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "402393",
    "entityType": "User",
    "nonce": "0x582fda457be17c6790c12babe34eb121ccf091ddc23731de8df7e12333c4054e",
    "signature": "0xf72f834dc31419ff387f25a2ff1809ec7f338f72da5de6844d922d89bc960f2841c327fca79c32e35abf79b7d7f700d5eaa590e1e793ab1a7b8a6e754e2bfbf21b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}