{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62670",
    "entityType": "User",
    "nonce": "0x7af0d32a806854869c637c31e096e3eedfac2724342076de31cf2f6666ed9890",
    "signature": "0x6824d936d44af7a7eb764f0bfce35108d166bd607b6cee8a6834947fb3bfeafe532ebe43d71410f949d973592d6a1159aa389f0c60bbc19df21f21e9e9baf0da1c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}