{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178070",
    "entityType": "User",
    "nonce": "0x824f8c696b45ffeab2ed3bfb0d983561e1e95d1b4dc714d59df0d1a39a6a8dcb",
    "signature": "0x612ced9aac059c7e90f3b6b338673382c725cf210b87feb4d97b6a4e9c24f1c45724c3148be108a3aab707394415fbcd02df236148fe4c6085aa4abc774e1e891b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}