{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127583",
    "entityType": "User",
    "nonce": "0xaf8ece480406c2130934ff898232923c2608f0431c2b8473d7d5e0c428964056",
    "signature": "0x943333a4dbac1819d4ad197324fbd06930b9e319cf4af233b4825bb04e920ac068623813378c256ed189b3bf47eb04501452adfb99cd7a2925af7d03540a007a1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}