{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59507",
    "entityType": "User",
    "nonce": "0x331fbba31b3563d07972081b87e3a9c7660b5603a5dc637dd64c7d87f976e483",
    "signature": "0xd5c564602ec40f5420e7d798ed64547edc74c512c3718a1582d48cbbfc7519c61ca0c97e7fe8ef362f3c3be4affab89b4e0e9d0c757cf7bb7732e2037c9a178a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}