{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94945",
    "entityType": "User",
    "nonce": "0x1f652e78903a14c2c50c37fc96251cd3e342e9520cd1279ac80d5877d2ddab34",
    "signature": "0x3ab071509cfe83c886ed41df29170c7a7a03be59d1dbd16ed4e0bf18b6e3c6e54bc59fcaa844caf3b326be668210e271a9780759996897da5c3c512d37f9efde1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}