{
  "manageEntity": {
    "action": "Update",
    "entityId": "181835656",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieramko256trydegcnv5hktoaon6yyo46mrmt3rwss3m6vc5tivht2lq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1022346130}]}}}",
    "nonce": "0x5d008b7e506f1db869a65b3078cd878e4df9d0b5ea4840ea6f57023a7a40695d",
    "signature": "0x3d10bafddf19884f8d1121f0c7a0f133eb35624db1a9e091519eb9d7f907256b5e01c29562e4fae89cbf912ac059ccd5104f020a6e62456c0ea9272aa1aaaf5e1b",
    "signer": "0x05D4434893815F914255C028DF9Da0a3e11FE0E8",
    "userId": "181835656"
  }
}