{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4b6da794faddeec434daca4c41f1fa7ee5a88ba4c39b3c9c8b5e7cfe1f922dd9",
    "signature": "0x2bca9f30585577bb6321346e12fcbce28ad44081b21e977512b1bd65cb94722f171aade4cee8a52bdcee7a2981ec19fda812a0d805f3461caf679d647214d2881c",
    "signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
    "userId": "451729998"
  }
}