{
  "manageEntity": {
    "action": "Update",
    "entityId": "7028309",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe6c5a0393a53fedb97ad3a222cbfddf794b0f83d500550cd62a16db6074f7a12",
    "signature": "0x3436ba4f06c7bce7861765349c0778e2c2c2e46ad6912ad5f144ca44e505dabc3516a6c47c47186f8325bb8a29eb80ab810fb19de323ad7d837d990179abc1d01c",
    "signer": "0x0682FD8127DA6dA5652628b34f64eb56f20fb556",
    "userId": "7028309"
  }
}