{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x56e52d1ee64fe41d2d9706748680448741c5584bc56cf1b9a0f1328dde3b7126",
    "signature": "0xb40d67e742cb83c9cfc3729109da5f96772a915dceeeca1beae72dcec49e2dca4ae52b7cb4ac449e26411d095b1219d5278439d6e5f0600cb12f3aec3246f0e21b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}