{
  "manageEntity": {
    "action": "Update",
    "entityId": "80482420",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x7459f1119258e5a9f84a3c58ce0b572f41077a239472d0e14458b1410a65140d",
    "signature": "0xdb48e95f61d3e803003fc9390d7eac3fe4449fb25931983d6e0c2dd55dfb13782d259d56f09811777d43ba5a2ed5001285d3d7aeff306bc5e6f25bbbea2741fb1c",
    "signer": "0xC01b758051d808F1c32Bd420F53998b665D2291A",
    "userId": "80482420"
  }
}