{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118447",
    "entityType": "User",
    "nonce": "0x1a3e55f8dc2b004005bc36aead3122971943223691133f666218a27183140d5f",
    "signature": "0xdaf126fb58e52aeee5e9e78bc9e83f8821217d6cc0dca6a8463f8ae06e5140b761d834750552bf2fc11f42e15b5703a5adf657f39eaa9ed7d43ad2d66cb530d91b",
    "signer": "0xb104eB685b9738A115542B4541Db0cB0671F363e",
    "userId": "739935323"
  }
}