{
  "manageEntity": {
    "action": "Update",
    "entityId": "694088484",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraw5y5vcoahpqxqm5bp3suyksxk5t25msiux7pmedb6tfawkrfozga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":341624540},{\"type\":\"playlist\",\"playlist_id\":1361388659},{\"type\":\"playlist\",\"playlist_id\":1736240192},{\"type\":\"playlist\",\"playlist_id\":1987945795}]}}}",
    "nonce": "0xb0ccd2dff724203da6a34542da48ad498965f3d9b92a2ac9af25867aa037763f",
    "signature": "0xe3f76850e28fa1fc4401afebfbfcb4bff1e64422ce1bdeaed5692adcf9b6b5df765bd5e898ae9149b278c536c4c3ed0ad9728118c9ed0d6b528302f3d84084011b",
    "signer": "0xDBdb14Fce254346e42D75edDBAb7C809a0116479",
    "userId": "694088484"
  }
}