{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xddec422626b6ac65569831e22d322be61b27388ddde9759a21a2ed32e6c65b4a",
    "signature": "0x864c208148a14e03f70b192db06e0401aeceab6ff50e652820092f5bc743102405a7ba715bf3f51341a1b99a426c9b997b709f3f911ff5fb501a6ea1b82d09e71b",
    "signer": "0x4110a86952CE9A8cA3DC64bbEEEBFA218C5Deada",
    "userId": "696527083"
  }
}