{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135364",
    "entityType": "User",
    "nonce": "0x66175200affb81c622a897744f0ab04c84fab9fe766e0302f153e7f4a0cd6bb3",
    "signature": "0x6634b82722466acc27b861256695af754925d3c04a61fa8f193b987a4dd0914f256339e6f275853934a24172ba0e0d5836a6ed2095e610344722cd06e1b348be1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}