{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152826",
    "entityType": "User",
    "nonce": "0xa1c31a403cf2d6d790b421746a2256564a92c1a726d41b1ee44ec0f37a22f0e5",
    "signature": "0xdd25ea92c4c24b087703627a4299e314a82ba8819b80147847ddfd708572e7f249968228aee2da0099c274ab0cfe8280524d47a9925b7ea3ec6baa63c12d7e131c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}