{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x994fca1aa2c13bbe7e7510fa739d7d5a17114b63012da671e1f2490965fa3a62",
    "signature": "0x5ffa5564a370715ba09dfede58b9b88cf64185b366a93c72adf75b8ef68d8b532e397d7228993d2007182d7b4e58a166785369c649dc1bda7228f276243507a81b",
    "signer": "0xF25643A5E2Cd0B30a211228120b26e63d80c81Cc",
    "userId": "849457242"
  }
}