{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcb5dcd0db7b6dcc0f413c099ba148b9bfaebb2283f9ab481d2b1016528d66019",
    "signature": "0x703e0f14932f8fc066cbed3c7d37f0af3912cc7866950bf3a1359ef46ab74bec6f73c36bc9b4a3bb9eea9b6c82eb3059a3325592c3355d511e097d7c2e5984b61b",
    "signer": "0xd832cDDE8Da519b6aD56d440c66722AC65cc18C8",
    "userId": "755155896"
  }
}