{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x1a920efe2536b51289d97ea6f8bcb1a77e74494ca86a337d1e841603b5d75897",
    "signature": "0x26c2d301ea3433490cdecbbcd8c98f84addd3c862e270aa0e7da0df8df6de03e4fcdf7e7e00ef68337e6a3ebd5281920efd8f49378d444add56612530c71e7031c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}