{
  "manageEntity": {
    "action": "Update",
    "entityId": "9014",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera2tdrgcdmv3xigi433vov2qcja3dzikxpogaoqbed37nhdraeaoiq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1721548621},{\"type\":\"playlist\",\"playlist_id\":142584},{\"type\":\"playlist\",\"playlist_id\":242116242},{\"type\":\"playlist\",\"playlist_id\":1405687003},{\"type\":\"playlist\",\"playlist_id\":20207},{\"type\":\"playlist\",\"playlist_id\":80025}]}}}",
    "nonce": "0x43d7eeda5f288c0478ea67c95875f1d1ca1d72c1bdd9f2efb44854a4ce8c1f73",
    "signature": "0x3f6c3db02e01fb12d2e057bbee920db6c4a73c434119e5fe788f504aefa7f8e541d5a6a5379c7d70eac3c08c5c7f01ca67212e89b7fa328e025e5cc2a2866df41c",
    "signer": "0x07691D0C34E03020A13BE4B5a411B64CcFff5556",
    "userId": "9014"
  }
}