{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91690",
    "entityType": "User",
    "nonce": "0x4fb2cfa2545f70fed2af42a0ec566be9053a1eac146608d336dfe8083a7551d2",
    "signature": "0xdba7f4a7e1fc7cd2c2a9057f4aa4d04adc0a7895272acf5c31c742de92e9053306a512364007c52f1fcded4144b298fdc8b0912edab17958dbd3d8a065ab8c001b",
    "signer": "0x0E08279c5784DeefdFd6D5d386A85B74072d15ac",
    "userId": "448138153"
  }
}