{
  "manageEntity": {
    "action": "Follow",
    "entityId": "321960",
    "entityType": "User",
    "nonce": "0x6ce0c90a70e0bfc4fa8c925b2eb0c517846699fdd381d00e86a7b5436489872f",
    "signature": "0xb405b581c3f6c9a5e3be3d00559053d1bd2864bd253d4c5acf47bedb56c4df7c5fa27185dd32cc01a06ed50bb4c43ef6744a6fa4ed1257c1b625931bd33f50331c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}