{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe576813c1d494bd8f9a138b4547f2865356c374d39d74de699908175ff735acb",
    "signature": "0x32ce13dfc1cfb16edbe2e6a72eb1aa112d986f8f2eb1daeede3294520e65c76b180f33b19ced37fd57f256a54e21aebf4bce0e9d7a009d0ba7320b57bd83708f1b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}