{
  "manageEntity": {
    "action": "Update",
    "entityId": "998728581",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraffuhoh2eze3qf2dc7mi7b7ocljb7toobaadfwcwy6dgipq2sg5sa\",\"data\":{\"name\":\"홍지후\",\"handle\":\"ghdwlgn_138\",\"location\":\"Seoul\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xff58a4bcf32fe02533b79d659c2b65c1ba574b6b6119282f452a19d618f6a050",
    "signature": "0xb7c9630ec3ad0ee9bab5e20931df191d79ed8a3fc80c6aaad4fea838156d61871493dbb9bff9ed6931d642d93def5a5419b1589afafa0f41569d182c751143181c",
    "signer": "0x0446f07Da6e575Edf706e77210c6F97E959f7Bb0",
    "userId": "998728581"
  }
}