{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55067",
    "entityType": "User",
    "nonce": "0x11d6a460dc66b95ea1d70ff88d26a2faa2384fdf50457324dd37b73593f4a75f",
    "signature": "0x0099fd4f12cb10249a5797ac998aadb938be04b22cdda8a00dd0dc7d638b4105179c04fac307cc9e6dbd6fd52099ff452493f0e09c868ce7e7ac123cc2efe1f61b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}