{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x51de33b9aee78479944a0ee5268af9c70eb9af506ca880c966279c4f0057b705",
    "signature": "0x6b4a622eaf2e879673540a481af50db7550e42cba7d5360d0fe1a980f51940f866d5a369226b1a8943e90aa044bbb9914f54967e735fa7ad97037137017ee35b1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}