{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x00ec983e92a43244bd97c1addfba6395aac56d5cb7023b333d523eba6deaf250",
    "signature": "0xe04fcc2e08011f5f238b45607a588746bdca01eba638817f1d91914d941f4adc4d272e4cc86706ff212981727d6fd2ef167dfa7588889646c688d2073e6f1df81c",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}