{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980436",
    "entityType": "User",
    "nonce": "0x2a171f7386ec976a1622a8525975212cfb9bde239f201ecde5ad6f8b6f1956eb",
    "signature": "0xa42aa5629471d1eabad73dc5b9ee45b3808bc00792d29c1178333f0d22eba829034806eb9a1ebaf9f5954143dfdf37b7d8dcba44cb7593996d2387c19c6378491b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}