{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1604",
    "entityType": "User",
    "nonce": "0x67a4365bdf7b6de571b1afb86201560a8f45c59f5e28630d4b3d6e5deee0ff6d",
    "signature": "0xb480ba80c582898b1b7e41a46b377fabd57523fab09c47804e85357b8cf14b77262c11febee084d9191239aa648a0e61444b79dd2ccdf5dc6d53ae51b1dc3fd21c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}