{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136466",
    "entityType": "User",
    "nonce": "0xb55934ed62d5be40f662f7fb90e3fb21e392ba9aebb32a64ebdabf10c30414d9",
    "signature": "0x45d2f5b71148ed9cae25db20b9f70731ba7a5af84ba2c0e38f763ef1d42152c73a56b68453f78b2cefac1676962ac3fb2797e32d9c46c0708492d6cf346914011c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}