{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "482293055",
    "entityType": "User",
    "nonce": "0x81884fcf8742fb4f6dfb4567c9657af7bbcf22f803b541d7eb0a07b601b87b18",
    "signature": "0x6f0b97b9ce38779b47b11d286b5a89686c32a557b7411ca5f953ae03ff90dfc959df2501dd4e82422d3c3205dea542eb82ccd939ce62b5228515832fab4943df1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}