{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1832945",
    "entityType": "User",
    "nonce": "0x31579fc2f6878f0b1f2496b2df55cd02c95fd3b5cedbe557b47b14706e0ec0e7",
    "signature": "0x317c669ceb80204b7fb8747ad8fa10fe086eb925234fb5c316338e11c6dbecbc11a494e051b3d96e24d428dd39f8a6f812ffab70f00b1092235deb1bac6e59ba1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}