{
  "manageEntity": {
    "action": "Update",
    "entityId": "936975763",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieramkoyygtjazd7jwsatexag3vy5wygpmfp4m47gvhueaz6ckjthysq\",\"data\":{\"name\":\"liusa\",\"handle\":\"liusa\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x70afeba7bc6b93677e4587800dae4c5c0593bca9aeae821dbb867ba5f73c1863",
    "signature": "0x57fe4851fb7c3d969836b7ac8a71cf5564d2742a28591cdc0a58792cd5c757441824f1b84664d299ea0a5673f1f40e0802977c32ef07d4e0496d5d4743b990821b",
    "signer": "0x342d78d20f492d5d990b9fa49CCd80AE27E825B2",
    "userId": "936975763"
  }
}