{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6f6e7b2944953f09109291fe8d55dfbf112590cc77762f0944d2fe724e1e5cc1",
    "signature": "0x9b9f7ec7d9da00d2477b761c6b650a37ec3d69935c14d5eb225c100b0e8c64ee705d992d327cf8dd859ca499dade286c161b7d7c3b7a7c26b0f366ad49457a461b",
    "signer": "0xf42e31A83CF7946fe455121c219903Bda8478993",
    "userId": "941574958"
  }
}