{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xe9aac0cf791639df1a7c7b6e281ca199a4932635f1c832f499a02fa3f76996de",
    "signature": "0x5741fe4ebe82594cedb2a3ff5fe10319e32f7c725f5e715754f69917b65b427b3ff299638273f8b1b23b678f2f80af5f8f34bf81bdb2cd5d3da8718ec3dc43951b",
    "signer": "0x4d84865eC9840b029213f7661b90599431ed21C3",
    "userId": "477260546"
  }
}