{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xaf5b0d4889fac74cf688d1c43c1a46e3e28cd615bd9f946e73056bad349c1971",
    "signature": "0x8d990bf828b5d0901a9347803cdba10e8f6338b65319e07f48abc3324dbde2b740cf33a2bba6d23cc3196e9916f1837a50c4944e1d86af407a77975ffd04e4521c",
    "signer": "0xCD23b5ae760853367a8773a7E36005e3E44cbcbC",
    "userId": "208462349"
  }
}