{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x231605188c630285290b33b5e918071ad56a87a0d01f1a6e4710758e527a974a",
    "signature": "0xeff61df7ae68da32c753e40d2d7d215e761539d52e8c8447599772eec8ba5e2c60249eaa1339f5cc8d541229ec85a81f3ae534587ac995e1a06d936b594455331c",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}