{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69553",
    "entityType": "User",
    "nonce": "0x5b61131aa27d33bb3f04cfacf1ed944afeac9da9069bba8852c3d30fadf227d6",
    "signature": "0x035122385f7e3e3676658aa25eb9f84da60a83f7e39524e439d838043976081b41571ff668caee2ea820d33d6f3b7bb3aeb072abe751447c012099ca44c027af1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}