{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xde5122d3ccc29da81abebe2faaf57e7fdf67b9fb14b9b7d8fd836b35665263a7",
    "signature": "0xe6fb0dcef0f460a1f67309ba6e1b31e70e1a94e4dec6a3d8c1aa9ee9e83a8992603f2427c687061f6d50157f546e1b83e7ff7aeac3639c80fd7886eef3e8cda51c",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}